1010131320 has 64 divisors (see below), whose sum is σ = 3305888640. Its totient is φ = 244880000.

The previous prime is 1010131303. The next prime is 1010131327. The reversal of 1010131320 is 231310101.

1010131320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010131296 and 1010131305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010131327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381306 + ... + 383945.

It is an arithmetic number, because the mean of its divisors is an integer number (51654510).

Almost surely, 2^1010131320 is an apocalyptic number.

1010131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010131320 is an abundant number, since it is smaller than the sum of its proper divisors (2295757320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010131320 is a wasteful number, since it uses less digits than its factorization.

1010131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765276 (or 765272 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1010131320 is about 31782.5631439631. The cubic root of 1010131320 is about 1003.3657655792.

Adding to 1010131320 its reverse (231310101), we get a palindrome (1241441421).

The spelling of 1010131320 in words is "one billion, ten million, one hundred thirty-one thousand, three hundred twenty".