232706772561631 has 2 divisors, whose sum is σ = 232706772561632. Its totient is φ = 232706772561630.

The previous prime is 232706772561511. The next prime is 232706772561727. The reversal of 232706772561631 is 136165277607232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232706772561631 - 2²¹ = 232706770464479 is a prime.

It is a super-2 number, since 2×232706772561631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232706772567631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116353386280815 + 116353386280816.

It is an arithmetic number, because the mean of its divisors is an integer number (116353386280816).

Almost surely, 2^{232706772561631} is an apocalyptic number.

232706772561631 is a deficient number, since it is larger than the sum of its proper divisors (1).

232706772561631 is an equidigital number, since it uses as much as digits as its factorization.

232706772561631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26671680, while the sum is 58.

The spelling of 232706772561631 in words is "two hundred thirty-two trillion, seven hundred six billion, seven hundred seventy-two million, five hundred sixty-one thousand, six hundred thirty-one".