23301201331 has 2 divisors, whose sum is σ = 23301201332. Its totient is φ = 23301201330.

The previous prime is 23301201299. The next prime is 23301201337. The reversal of 23301201331 is 13310210332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23301201331 - 2⁵ = 23301201299 is a prime.

It is a super-2 number, since 2×23301201331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23301201299 and 23301201308.

It is not a weakly prime, because it can be changed into another prime (23301201337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650600665 + 11650600666.

It is an arithmetic number, because the mean of its divisors is an integer number (11650600666).

Almost surely, 2^23301201331 is an apocalyptic number.

23301201331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23301201331 is an equidigital number, since it uses as much as digits as its factorization.

23301201331 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 23301201331 its reverse (13310210332), we get a palindrome (36611411663).

Subtracting from 23301201331 its reverse (13310210332), we obtain a palindrome (9990990999).

The spelling of 23301201331 in words is "twenty-three billion, three hundred one million, two hundred one thousand, three hundred thirty-one".