2313041145531 has 32 divisors (see below), whose sum is σ = 3192760535040. Its totient is φ = 1487969049600.

The previous prime is 2313041145523. The next prime is 2313041145599. The reversal of 2313041145531 is 1355411403132.

It is not a de Polignac number, because 2313041145531 - 2³ = 2313041145523 is a prime.

It is a super-2 number, since 2×2313041145531² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2313041145492 and 2313041145501.

It is not an unprimeable number, because it can be changed into a prime (2313041145511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45009291 + ... + 45060651.

It is an arithmetic number, because the mean of its divisors is an integer number (99773766720).

Almost surely, 2^{2313041145531} is an apocalyptic number.

2313041145531 is a deficient number, since it is larger than the sum of its proper divisors (879719389509).

2313041145531 is a wasteful number, since it uses less digits than its factorization.

2313041145531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52787.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 2313041145531 its reverse (1355411403132), we get a palindrome (3668452548663).

The spelling of 2313041145531 in words is "two trillion, three hundred thirteen billion, forty-one million, one hundred forty-five thousand, five hundred thirty-one".