1031230132 has 24 divisors (see below), whose sum is σ = 1942141320. Its totient is φ = 477327360.

The previous prime is 1031230103. The next prime is 1031230147. The reversal of 1031230132 is 2310321301.

It can be written as a sum of positive squares in 4 ways, for example, as 282441636 + 748788496 = 16806^2 + 27364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120157 + ... + 128452.

It is an arithmetic number, because the mean of its divisors is an integer number (80922555).

Almost surely, 2^1031230132 is an apocalyptic number.

It is an amenable number.

1031230132 is a deficient number, since it is larger than the sum of its proper divisors (910911188).

1031230132 is a wasteful number, since it uses less digits than its factorization.

1031230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248691 (or 248689 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1031230132 is about 32112.7721008324. The cubic root of 1031230132 is about 1010.3035169234.

Adding to 1031230132 its reverse (2310321301), we get a palindrome (3341551433).

The spelling of 1031230132 in words is "one billion, thirty-one million, two hundred thirty thousand, one hundred thirty-two".