232211139977 has 2 divisors, whose sum is σ = 232211139978. Its totient is φ = 232211139976.

The previous prime is 232211139959. The next prime is 232211139989. The reversal of 232211139977 is 779931112232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228618815881 + 3592324096 = 478141^2 + 59936^2 .

It is a cyclic number.

It is not a de Polignac number, because 232211139977 - 2⁶ = 232211139913 is a prime.

It is not a weakly prime, because it can be changed into another prime (232211139077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116105569988 + 116105569989.

It is an arithmetic number, because the mean of its divisors is an integer number (116105569989).

Almost surely, 2^232211139977 is an apocalyptic number.

It is an amenable number.

232211139977 is a deficient number, since it is larger than the sum of its proper divisors (1).

232211139977 is an equidigital number, since it uses as much as digits as its factorization.

232211139977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 47.

The spelling of 232211139977 in words is "two hundred thirty-two billion, two hundred eleven million, one hundred thirty-nine thousand, nine hundred seventy-seven".