23486549231 has 2 divisors, whose sum is σ = 23486549232. Its totient is φ = 23486549230.

The previous prime is 23486549197. The next prime is 23486549269. The reversal of 23486549231 is 13294568432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23486549231 - 2⁶ = 23486549167 is a prime.

It is a super-3 number, since 3×23486549231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23486549531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11743274615 + 11743274616.

It is an arithmetic number, because the mean of its divisors is an integer number (11743274616).

Almost surely, 2^23486549231 is an apocalyptic number.

23486549231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23486549231 is an equidigital number, since it uses as much as digits as its factorization.

23486549231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

The spelling of 23486549231 in words is "twenty-three billion, four hundred eighty-six million, five hundred forty-nine thousand, two hundred thirty-one".