31120100223323 has 2 divisors, whose sum is σ = 31120100223324. Its totient is φ = 31120100223322.

The previous prime is 31120100223271. The next prime is 31120100223341. The reversal of 31120100223323 is 32332200102113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31120100223323 - 2²⁴ = 31120083446107 is a prime.

It is not a weakly prime, because it can be changed into another prime (31120100220323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15560050111661 + 15560050111662.

It is an arithmetic number, because the mean of its divisors is an integer number (15560050111662).

Almost surely, 2^{31120100223323} is an apocalyptic number.

31120100223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31120100223323 is an equidigital number, since it uses as much as digits as its factorization.

31120100223323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31120100223323 its reverse (32332200102113), we get a palindrome (63452300325436).

The spelling of 31120100223323 in words is "thirty-one trillion, one hundred twenty billion, one hundred million, two hundred twenty-three thousand, three hundred twenty-three".