31022123323 has 2 divisors, whose sum is σ = 31022123324. Its totient is φ = 31022123322.

The previous prime is 31022123299. The next prime is 31022123351. The reversal of 31022123323 is 32332122013.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31022123323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31022123294 and 31022123303.

It is not a weakly prime, because it can be changed into another prime (31022123723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511061661 + 15511061662.

It is an arithmetic number, because the mean of its divisors is an integer number (15511061662).

Almost surely, 2^31022123323 is an apocalyptic number.

31022123323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31022123323 is an equidigital number, since it uses as much as digits as its factorization.

31022123323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31022123323 its reverse (32332122013), we get a palindrome (63354245336).

The spelling of 31022123323 in words is "thirty-one billion, twenty-two million, one hundred twenty-three thousand, three hundred twenty-three".