102313333231 has 2 divisors, whose sum is σ = 102313333232. Its totient is φ = 102313333230.

The previous prime is 102313333201. The next prime is 102313333259. The reversal of 102313333231 is 132333313201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102313333231 is a prime.

It is a super-2 number, since 2×102313333231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102313333196 and 102313333205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102313333201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51156666615 + 51156666616.

It is an arithmetic number, because the mean of its divisors is an integer number (51156666616).

Almost surely, 2^102313333231 is an apocalyptic number.

102313333231 is a deficient number, since it is larger than the sum of its proper divisors (1).

102313333231 is an equidigital number, since it uses as much as digits as its factorization.

102313333231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 102313333231 its reverse (132333313201), we get a palindrome (234646646432).

The spelling of 102313333231 in words is "one hundred two billion, three hundred thirteen million, three hundred thirty-three thousand, two hundred thirty-one".