2132110023257 has 2 divisors, whose sum is σ = 2132110023258. Its totient is φ = 2132110023256.

The previous prime is 2132110023181. The next prime is 2132110023289. The reversal of 2132110023257 is 7523200112312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1786435403776 + 345674619481 = 1336576^2 + 587941^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132110023257 - 2¹² = 2132110019161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132110025257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066055011628 + 1066055011629.

It is an arithmetic number, because the mean of its divisors is an integer number (1066055011629).

Almost surely, 2^{2132110023257} is an apocalyptic number.

It is an amenable number.

2132110023257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132110023257 is an equidigital number, since it uses as much as digits as its factorization.

2132110023257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 2132110023257 its reverse (7523200112312), we get a palindrome (9655310135569).

The spelling of 2132110023257 in words is "two trillion, one hundred thirty-two billion, one hundred ten million, twenty-three thousand, two hundred fifty-seven".