31023020132123 has 2 divisors, whose sum is σ = 31023020132124. Its totient is φ = 31023020132122.

The previous prime is 31023020132087. The next prime is 31023020132207. The reversal of 31023020132123 is 32123102032013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31023020132123 - 2¹⁴ = 31023020115739 is a prime.

It is not a weakly prime, because it can be changed into another prime (31023026132123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511510066061 + 15511510066062.

It is an arithmetic number, because the mean of its divisors is an integer number (15511510066062).

Almost surely, 2^{31023020132123} is an apocalyptic number.

31023020132123 is a deficient number, since it is larger than the sum of its proper divisors (1).

31023020132123 is an equidigital number, since it uses as much as digits as its factorization.

31023020132123 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 23.

Adding to 31023020132123 its reverse (32123102032013), we get a palindrome (63146122164136).

The spelling of 31023020132123 in words is "thirty-one trillion, twenty-three billion, twenty million, one hundred thirty-two thousand, one hundred twenty-three".