23131541335 has 16 divisors (see below), whose sum is σ = 32496996672. Its totient is φ = 15474758400.

The previous prime is 23131541333. The next prime is 23131541369. The reversal of 23131541335 is 53314513132.

It is a happy number.

It is not a de Polignac number, because 23131541335 - 2¹ = 23131541333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23131541297 and 23131541306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131541333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8058336 + ... + 8061205.

It is an arithmetic number, because the mean of its divisors is an integer number (2031062292).

Almost surely, 2^23131541335 is an apocalyptic number.

23131541335 is a deficient number, since it is larger than the sum of its proper divisors (9365455337).

23131541335 is a wasteful number, since it uses less digits than its factorization.

23131541335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16119594.

The product of its digits is 16200, while the sum is 31.

The spelling of 23131541335 in words is "twenty-three billion, one hundred thirty-one million, five hundred forty-one thousand, three hundred thirty-five".