102402322312331 has 8 divisors (see below), whose sum is σ = 102418783084800. Its totient is φ = 102385862087080.

The previous prime is 102402322312313. The next prime is 102402322312357. The reversal of 102402322312331 is 133213223204201.

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 102402322312331 - 2⁶ = 102402322312267 is a prime.

It is a super-2 number, since 2×102402322312331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102402322312294 and 102402322312303.

It is not an unprimeable number, because it can be changed into a prime (102402322312361) 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, 539799626 + ... + 539989296.

It is an arithmetic number, because the mean of its divisors is an integer number (12802347885600).

Almost surely, 2^{102402322312331} is an apocalyptic number.

102402322312331 is a deficient number, since it is larger than the sum of its proper divisors (16460772469).

102402322312331 is an equidigital number, since it uses as much as digits as its factorization.

102402322312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273609.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 102402322312331 its reverse (133213223204201), we get a palindrome (235615545516532).

The spelling of 102402322312331 in words is "one hundred two trillion, four hundred two billion, three hundred twenty-two million, three hundred twelve thousand, three hundred thirty-one".