232030000032521 has 2 divisors, whose sum is σ = 232030000032522. Its totient is φ = 232030000032520.

The previous prime is 232030000032461. The next prime is 232030000032541. The reversal of 232030000032521 is 125230000030232.

232030000032521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132529275282496 + 99500724750025 = 11512136^2 + 9975005^2 .

It is a cyclic number.

It is not a de Polignac number, because 232030000032521 - 2³⁴ = 232012820163337 is a prime.

It is a super-2 number, since 2×232030000032521² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232030000032541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116015000016260 + 116015000016261.

It is an arithmetic number, because the mean of its divisors is an integer number (116015000016261).

Almost surely, 2^{232030000032521} is an apocalyptic number.

It is an amenable number.

232030000032521 is a deficient number, since it is larger than the sum of its proper divisors (1).

232030000032521 is an equidigital number, since it uses as much as digits as its factorization.

232030000032521 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 23.

Adding to 232030000032521 its reverse (125230000030232), we get a palindrome (357260000062753).

The spelling of 232030000032521 in words is "two hundred thirty-two trillion, thirty billion, thirty-two thousand, five hundred twenty-one".