23520334093 has 2 divisors, whose sum is σ = 23520334094. Its totient is φ = 23520334092.

The previous prime is 23520334069. The next prime is 23520334133. The reversal of 23520334093 is 39043302532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17784089449 + 5736244644 = 133357^2 + 75738^2 .

It is a cyclic number.

It is not a de Polignac number, because 23520334093 - 2²¹ = 23518236941 is a prime.

It is a super-2 number, since 2×23520334093² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23520334063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11760167046 + 11760167047.

It is an arithmetic number, because the mean of its divisors is an integer number (11760167047).

Almost surely, 2^23520334093 is an apocalyptic number.

It is an amenable number.

23520334093 is a deficient number, since it is larger than the sum of its proper divisors (1).

23520334093 is an equidigital number, since it uses as much as digits as its factorization.

23520334093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 34.

The spelling of 23520334093 in words is "twenty-three billion, five hundred twenty million, three hundred thirty-four thousand, ninety-three".