102313144332231 has 48 divisors (see below), whose sum is σ = 159139693025280. Its totient is φ = 58298910788160.

The previous prime is 102313144332137. The next prime is 102313144332233. The reversal of 102313144332231 is 132233441313201.

It is not a de Polignac number, because 102313144332231 - 2¹⁰ = 102313144331207 is a prime.

It is a super-2 number, since 2×102313144332231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102313144332192 and 102313144332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102313144332233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1521781386 + ... + 1521848616.

It is an arithmetic number, because the mean of its divisors is an integer number (3315410271360).

Almost surely, 2^{102313144332231} is an apocalyptic number.

102313144332231 is a deficient number, since it is larger than the sum of its proper divisors (56826548693049).

102313144332231 is a wasteful number, since it uses less digits than its factorization.

102313144332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96444 (or 96437 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 102313144332231 its reverse (132233441313201), we get a palindrome (234546585645432).

The spelling of 102313144332231 in words is "one hundred two trillion, three hundred thirteen billion, one hundred forty-four million, three hundred thirty-two thousand, two hundred thirty-one".