102042326323631 has 8 divisors (see below), whose sum is σ = 109346560881264. Its totient is φ = 94882730074240.

The previous prime is 102042326323621. The next prime is 102042326323643. The reversal of 102042326323631 is 136323623240201.

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 102042326323631 - 2²⁶ = 102042259214767 is a prime.

It is a super-2 number, since 2×102042326323631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102042326323621) 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, 36159575600 + ... + 36159578421.

It is an arithmetic number, because the mean of its divisors is an integer number (13668320110158).

Almost surely, 2^{102042326323631} is an apocalyptic number.

102042326323631 is a deficient number, since it is larger than the sum of its proper divisors (7304234557633).

102042326323631 is an equidigital number, since it uses as much as digits as its factorization.

102042326323631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72319154121.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 102042326323631 its reverse (136323623240201), we get a palindrome (238365949563832).

The spelling of 102042326323631 in words is "one hundred two trillion, forty-two billion, three hundred twenty-six million, three hundred twenty-three thousand, six hundred thirty-one".