1031232100313 has 32 divisors (see below), whose sum is σ = 1115436748800. Its totient is φ = 951166540800.

The previous prime is 1031232100303. The next prime is 1031232100331. The reversal of 1031232100313 is 3130012321301.

1031232100313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1031232100313 - 2¹² = 1031232096217 is a prime.

It is a super-2 number, since 2×1031232100313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031232100303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26536145 + ... + 26574977.

It is an arithmetic number, because the mean of its divisors is an integer number (34857398400).

Almost surely, 2^{1031232100313} is an apocalyptic number.

It is an amenable number.

1031232100313 is a deficient number, since it is larger than the sum of its proper divisors (84204648487).

1031232100313 is a wasteful number, since it uses less digits than its factorization.

1031232100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39273.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031232100313 its reverse (3130012321301), we get a palindrome (4161244421614).

The spelling of 1031232100313 in words is "one trillion, thirty-one billion, two hundred thirty-two million, one hundred thousand, three hundred thirteen".