2313213132031 has 2 divisors, whose sum is σ = 2313213132032. Its totient is φ = 2313213132030.

The previous prime is 2313213132011. The next prime is 2313213132037. The reversal of 2313213132031 is 1302313123132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313213132031 - 2³³ = 2304623197439 is a prime.

It is a super-2 number, since 2×2313213132031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2313213131987 and 2313213132005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313213132037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156606566015 + 1156606566016.

It is an arithmetic number, because the mean of its divisors is an integer number (1156606566016).

Almost surely, 2^{2313213132031} is an apocalyptic number.

2313213132031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313213132031 is an equidigital number, since it uses as much as digits as its factorization.

2313213132031 is an evil number, because the sum of its binary digits is even.

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

Adding to 2313213132031 its reverse (1302313123132), we get a palindrome (3615526255163).

The spelling of 2313213132031 in words is "two trillion, three hundred thirteen billion, two hundred thirteen million, one hundred thirty-two thousand, thirty-one".