2321231123377 has 2 divisors, whose sum is σ = 2321231123378. Its totient is φ = 2321231123376.

The previous prime is 2321231123297. The next prime is 2321231123401. The reversal of 2321231123377 is 7733211321232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1938446382961 + 382784740416 = 1392281^2 + 618696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321231123377 - 2³⁹ = 1771475309489 is a prime.

It is a super-2 number, since 2×2321231123377² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2321231123077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160615561688 + 1160615561689.

It is an arithmetic number, because the mean of its divisors is an integer number (1160615561689).

Almost surely, 2^{2321231123377} is an apocalyptic number.

It is an amenable number.

2321231123377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321231123377 is an equidigital number, since it uses as much as digits as its factorization.

2321231123377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 37.

The spelling of 2321231123377 in words is "two trillion, three hundred twenty-one billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred seventy-seven".