2331133323131 has 2 divisors, whose sum is σ = 2331133323132. Its totient is φ = 2331133323130.

The previous prime is 2331133323107. The next prime is 2331133323137. The reversal of 2331133323131 is 1313233311332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331133323131 is a prime.

It is a super-2 number, since 2×2331133323131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331133323094 and 2331133323103.

It is not a weakly prime, because it can be changed into another prime (2331133323137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165566661565 + 1165566661566.

It is an arithmetic number, because the mean of its divisors is an integer number (1165566661566).

Almost surely, 2^{2331133323131} is an apocalyptic number.

2331133323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331133323131 is an equidigital number, since it uses as much as digits as its factorization.

2331133323131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 29.

Adding to 2331133323131 its reverse (1313233311332), we get a palindrome (3644366634463).

The spelling of 2331133323131 in words is "two trillion, three hundred thirty-one billion, one hundred thirty-three million, three hundred twenty-three thousand, one hundred thirty-one".