231120212963 has 2 divisors, whose sum is σ = 231120212964. Its totient is φ = 231120212962.

The previous prime is 231120212899. The next prime is 231120213007. The reversal of 231120212963 is 369212021132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231120212963 - 2⁶ = 231120212899 is a prime.

It is not a weakly prime, because it can be changed into another prime (231120212363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115560106481 + 115560106482.

It is an arithmetic number, because the mean of its divisors is an integer number (115560106482).

Almost surely, 2^231120212963 is an apocalyptic number.

231120212963 is a deficient number, since it is larger than the sum of its proper divisors (1).

231120212963 is an equidigital number, since it uses as much as digits as its factorization.

231120212963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 231120212963 in words is "two hundred thirty-one billion, one hundred twenty million, two hundred twelve thousand, nine hundred sixty-three".