31233110210023 has 2 divisors, whose sum is σ = 31233110210024. Its totient is φ = 31233110210022.

The previous prime is 31233110209981. The next prime is 31233110210041. The reversal of 31233110210023 is 32001201133213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31233110210023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31233110209976 and 31233110210003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31233110210123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616555105011 + 15616555105012.

It is an arithmetic number, because the mean of its divisors is an integer number (15616555105012).

Almost surely, 2^{31233110210023} is an apocalyptic number.

31233110210023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31233110210023 is an equidigital number, since it uses as much as digits as its factorization.

31233110210023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31233110210023 its reverse (32001201133213), we get a palindrome (63234311343236).

The spelling of 31233110210023 in words is "thirty-one trillion, two hundred thirty-three billion, one hundred ten million, two hundred ten thousand, twenty-three".