235226652540013 has 2 divisors, whose sum is σ = 235226652540014. Its totient is φ = 235226652540012.

The previous prime is 235226652539993. The next prime is 235226652540029. The reversal of 235226652540013 is 310045256622532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216157684099204 + 19068968440809 = 14702302^2 + 4366803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235226652540013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235226652540713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117613326270006 + 117613326270007.

It is an arithmetic number, because the mean of its divisors is an integer number (117613326270007).

Almost surely, 2^{235226652540013} is an apocalyptic number.

It is an amenable number.

235226652540013 is a deficient number, since it is larger than the sum of its proper divisors (1).

235226652540013 is an equidigital number, since it uses as much as digits as its factorization.

235226652540013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 235226652540013 in words is "two hundred thirty-five trillion, two hundred twenty-six billion, six hundred fifty-two million, five hundred forty thousand, thirteen".