23131535003311 has 8 divisors (see below), whose sum is σ = 26436071978624. Its totient is φ = 19827006021720.

The previous prime is 23131535003219. The next prime is 23131535003321. The reversal of 23131535003311 is 11330053513132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23131535003311 - 2²⁷ = 23131400785583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131535003321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6763396 + ... + 9592006.

It is an arithmetic number, because the mean of its divisors is an integer number (3304508997328).

Almost surely, 2^{23131535003311} is an apocalyptic number.

23131535003311 is a deficient number, since it is larger than the sum of its proper divisors (3304536975313).

23131535003311 is a wasteful number, since it uses less digits than its factorization.

23131535003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996861.

The product of its (nonzero) digits is 12150, while the sum is 31.

Adding to 23131535003311 its reverse (11330053513132), we get a palindrome (34461588516443).

The spelling of 23131535003311 in words is "twenty-three trillion, one hundred thirty-one billion, five hundred thirty-five million, three thousand, three hundred eleven".