1312102322000 has 80 divisors (see below), whose sum is σ = 3172962584064. Its totient is φ = 524791440000.

The previous prime is 1312102321967. The next prime is 1312102322009. The reversal of 1312102322000 is 2232012131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1312102322000² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1312102322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312102322009) 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, 27157865 + ... + 27206135.

Almost surely, 2^{1312102322000} is an apocalyptic number.

1312102322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312102322000 is an abundant number, since it is smaller than the sum of its proper divisors (1860860262064).

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

1312102322000 is a wasteful number, since it uses less digits than its factorization.

1312102322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61885 (or 61869 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1312102322000 its reverse (2232012131), we get a palindrome (1314334334131).

The spelling of 1312102322000 in words is "one trillion, three hundred twelve billion, one hundred two million, three hundred twenty-two thousand".