23212200231013 has 2 divisors, whose sum is σ = 23212200231014. Its totient is φ = 23212200231012.

The previous prime is 23212200231007. The next prime is 23212200231043. The reversal of 23212200231013 is 31013200221232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13561373360929 + 9650826870084 = 3682577^2 + 3106578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23212200231013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23212200231043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606100115506 + 11606100115507.

It is an arithmetic number, because the mean of its divisors is an integer number (11606100115507).

Almost surely, 2^{23212200231013} is an apocalyptic number.

It is an amenable number.

23212200231013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212200231013 is an equidigital number, since it uses as much as digits as its factorization.

23212200231013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23212200231013 its reverse (31013200221232), we get a palindrome (54225400452245).

The spelling of 23212200231013 in words is "twenty-three trillion, two hundred twelve billion, two hundred million, two hundred thirty-one thousand, thirteen".