232121342951 has 2 divisors, whose sum is σ = 232121342952. Its totient is φ = 232121342950.

The previous prime is 232121342939. The next prime is 232121343043. The reversal of 232121342951 is 159243121232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232121342951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232121342911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116060671475 + 116060671476.

It is an arithmetic number, because the mean of its divisors is an integer number (116060671476).

Almost surely, 2^232121342951 is an apocalyptic number.

232121342951 is a deficient number, since it is larger than the sum of its proper divisors (1).

232121342951 is an equidigital number, since it uses as much as digits as its factorization.

232121342951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The spelling of 232121342951 in words is "two hundred thirty-two billion, one hundred twenty-one million, three hundred forty-two thousand, nine hundred fifty-one".