2321322329951 has 2 divisors, whose sum is σ = 2321322329952. Its totient is φ = 2321322329950.

The previous prime is 2321322329941. The next prime is 2321322330059. The reversal of 2321322329951 is 1599232231232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321322329951 - 2³⁸ = 2046444423007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321322329941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160661164975 + 1160661164976.

It is an arithmetic number, because the mean of its divisors is an integer number (1160661164976).

Almost surely, 2^{2321322329951} is an apocalyptic number.

2321322329951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321322329951 is an equidigital number, since it uses as much as digits as its factorization.

2321322329951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 44.

The spelling of 2321322329951 in words is "two trillion, three hundred twenty-one billion, three hundred twenty-two million, three hundred twenty-nine thousand, nine hundred fifty-one".