232180561537 has 2 divisors, whose sum is σ = 232180561538. Its totient is φ = 232180561536.

The previous prime is 232180561447. The next prime is 232180561553. The reversal of 232180561537 is 735165081232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178949304576 + 53231256961 = 423024^2 + 230719^2 .

It is a cyclic number.

It is not a de Polignac number, because 232180561537 - 2⁷ = 232180561409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232180561493 and 232180561502.

It is not a weakly prime, because it can be changed into another prime (232180561577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116090280768 + 116090280769.

It is an arithmetic number, because the mean of its divisors is an integer number (116090280769).

Almost surely, 2^232180561537 is an apocalyptic number.

It is an amenable number.

232180561537 is a deficient number, since it is larger than the sum of its proper divisors (1).

232180561537 is an equidigital number, since it uses as much as digits as its factorization.

232180561537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 232180561537 in words is "two hundred thirty-two billion, one hundred eighty million, five hundred sixty-one thousand, five hundred thirty-seven".