2331357137 has 2 divisors, whose sum is σ = 2331357138. Its totient is φ = 2331357136.

The previous prime is 2331357107. The next prime is 2331357157. The reversal of 2331357137 is 7317531332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2226990481 + 104366656 = 47191^2 + 10216^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331357137 - 2¹⁰ = 2331356113 is a prime.

It is a super-2 number, since 2×2331357137² = 10870452200481673538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331357097 and 2331357106.

It is not a weakly prime, because it can be changed into another prime (2331357107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165678568 + 1165678569.

It is an arithmetic number, because the mean of its divisors is an integer number (1165678569).

Almost surely, 2^2331357137 is an apocalyptic number.

It is an amenable number.

2331357137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331357137 is an equidigital number, since it uses as much as digits as its factorization.

2331357137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 35.

The square root of 2331357137 is about 48284.1292455399. The cubic root of 2331357137 is about 1325.9778493343.

Adding to 2331357137 its reverse (7317531332), we get a palindrome (9648888469).

The spelling of 2331357137 in words is "two billion, three hundred thirty-one million, three hundred fifty-seven thousand, one hundred thirty-seven".