102313213011231 has 8 divisors (see below), whose sum is σ = 136418230419840. Its totient is φ = 68208502138392.

The previous prime is 102313213011227. The next prime is 102313213011253. The reversal of 102313213011231 is 132110312313201.

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

It is not a de Polignac number, because 102313213011231 - 2² = 102313213011227 is a prime.

It is a super-2 number, since 2×102313213011231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102313213015231) 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, 75854005 + ... + 77191038.

It is an arithmetic number, because the mean of its divisors is an integer number (17052278802480).

Almost surely, 2^{102313213011231} is an apocalyptic number.

102313213011231 is a deficient number, since it is larger than the sum of its proper divisors (34105017408609).

102313213011231 is a wasteful number, since it uses less digits than its factorization.

102313213011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153267885.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 102313213011231 its reverse (132110312313201), we get a palindrome (234423525324432).

The spelling of 102313213011231 in words is "one hundred two trillion, three hundred thirteen billion, two hundred thirteen million, eleven thousand, two hundred thirty-one".