23467020331 has 2 divisors, whose sum is σ = 23467020332. Its totient is φ = 23467020330.

The previous prime is 23467020307. The next prime is 23467020349. The reversal of 23467020331 is 13302076432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23467020331 - 2⁹ = 23467019819 is a prime.

It is a super-2 number, since 2×23467020331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23467020293 and 23467020302.

It is not a weakly prime, because it can be changed into another prime (23467080331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11733510165 + 11733510166.

It is an arithmetic number, because the mean of its divisors is an integer number (11733510166).

Almost surely, 2^23467020331 is an apocalyptic number.

23467020331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23467020331 is an equidigital number, since it uses as much as digits as its factorization.

23467020331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 23467020331 its reverse (13302076432), we get a palindrome (36769096763).

The spelling of 23467020331 in words is "twenty-three billion, four hundred sixty-seven million, twenty thousand, three hundred thirty-one".