2331022313131 has 8 divisors (see below), whose sum is σ = 2336799388640. Its totient is φ = 2325245617728.

The previous prime is 2331022313107. The next prime is 2331022313153. The reversal of 2331022313131 is 1313132201332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2331022313131 - 2¹⁷ = 2331022182059 is a prime.

It is a super-2 number, since 2×2331022313131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331022313096 and 2331022313105.

It is not an unprimeable number, because it can be changed into a prime (2331022313101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15239725 + ... + 15391921.

It is an arithmetic number, because the mean of its divisors is an integer number (292099923580).

Almost surely, 2^{2331022313131} is an apocalyptic number.

2331022313131 is a deficient number, since it is larger than the sum of its proper divisors (5777075509).

2331022313131 is a wasteful number, since it uses less digits than its factorization.

2331022313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190053.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2331022313131 its reverse (1313132201332), we get a palindrome (3644154514463).

The spelling of 2331022313131 in words is "two trillion, three hundred thirty-one billion, twenty-two million, three hundred thirteen thousand, one hundred thirty-one".