102431031111313 has 8 divisors (see below), whose sum is σ = 104111290734656. Its totient is φ = 100750805758800.

The previous prime is 102431031111307. The next prime is 102431031111319. The reversal of 102431031111313 is 313111130134201.

It is an interprime number because it is at equal distance from previous prime (102431031111307) and next prime (102431031111319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102431031111313 - 2²⁹ = 102430494240401 is a prime.

It is a super-2 number, since 2×102431031111313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102431031111319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506053 + ... + 14530738.

It is an arithmetic number, because the mean of its divisors is an integer number (13013911341832).

Almost surely, 2^{102431031111313} is an apocalyptic number.

It is an amenable number.

102431031111313 is a deficient number, since it is larger than the sum of its proper divisors (1680259623343).

102431031111313 is an equidigital number, since it uses as much as digits as its factorization.

102431031111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135415.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 102431031111313 its reverse (313111130134201), we get a palindrome (415542161245514).

The spelling of 102431031111313 in words is "one hundred two trillion, four hundred thirty-one billion, thirty-one million, one hundred eleven thousand, three hundred thirteen".