2320040111057 has 2 divisors, whose sum is σ = 2320040111058. Its totient is φ = 2320040111056.

The previous prime is 2320040111027. The next prime is 2320040111083. The reversal of 2320040111057 is 7501110400232.

It is an a-pointer prime, because the next prime (2320040111083) can be obtained adding 2320040111057 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2133831463696 + 186208647361 = 1460764^2 + 431519^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320040111057 - 2²⁴ = 2320023333841 is a prime.

It is a super-2 number, since 2×2320040111057² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2320040111027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160020055528 + 1160020055529.

It is an arithmetic number, because the mean of its divisors is an integer number (1160020055529).

Almost surely, 2^{2320040111057} is an apocalyptic number.

It is an amenable number.

2320040111057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320040111057 is an equidigital number, since it uses as much as digits as its factorization.

2320040111057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 2320040111057 its reverse (7501110400232), we get a palindrome (9821150511289).

The spelling of 2320040111057 in words is "two trillion, three hundred twenty billion, forty million, one hundred eleven thousand, fifty-seven".