23213030131 has 2 divisors, whose sum is σ = 23213030132. Its totient is φ = 23213030130.

The previous prime is 23213030083. The next prime is 23213030167. The reversal of 23213030131 is 13103031232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23213030131 - 2¹⁵ = 23212997363 is a prime.

It is a super-2 number, since 2×23213030131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23213030099 and 23213030108.

It is not a weakly prime, because it can be changed into another prime (23213033131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606515065 + 11606515066.

It is an arithmetic number, because the mean of its divisors is an integer number (11606515066).

Almost surely, 2^23213030131 is an apocalyptic number.

23213030131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213030131 is an equidigital number, since it uses as much as digits as its factorization.

23213030131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23213030131 its reverse (13103031232), we get a palindrome (36316061363).

The spelling of 23213030131 in words is "twenty-three billion, two hundred thirteen million, thirty thousand, one hundred thirty-one".