23131023151 has 2 divisors, whose sum is σ = 23131023152. Its totient is φ = 23131023150.

The previous prime is 23131023107. The next prime is 23131023211. The reversal of 23131023151 is 15132013132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23131023151 - 2⁹ = 23131022639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23131024151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565511575 + 11565511576.

It is an arithmetic number, because the mean of its divisors is an integer number (11565511576).

Almost surely, 2^23131023151 is an apocalyptic number.

23131023151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23131023151 is an equidigital number, since it uses as much as digits as its factorization.

23131023151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 23131023151 its reverse (15132013132), we get a palindrome (38263036283).

The spelling of 23131023151 in words is "twenty-three billion, one hundred thirty-one million, twenty-three thousand, one hundred fifty-one".