23214531013 has 2 divisors, whose sum is σ = 23214531014. Its totient is φ = 23214531012.

The previous prime is 23214530987. The next prime is 23214531019. The reversal of 23214531013 is 31013541232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14203395684 + 9011135329 = 119178^2 + 94927^2 .

It is a cyclic number.

It is not a de Polignac number, because 23214531013 - 2⁵ = 23214530981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23214531019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607265506 + 11607265507.

It is an arithmetic number, because the mean of its divisors is an integer number (11607265507).

Almost surely, 2^23214531013 is an apocalyptic number.

It is an amenable number.

23214531013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23214531013 is an equidigital number, since it uses as much as digits as its factorization.

23214531013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 23214531013 in words is "twenty-three billion, two hundred fourteen million, five hundred thirty-one thousand, thirteen".