23133213032131 has 16 divisors (see below), whose sum is σ = 23688659520000. Its totient is φ = 22585231468800.

The previous prime is 23133213032099. The next prime is 23133213032197. The reversal of 23133213032131 is 13123031233132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23133213032131 - 2⁵ = 23133213032099 is a prime.

It is a super-2 number, since 2×23133213032131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23133213032131.

It is not an unprimeable number, because it can be changed into a prime (23133213062131) 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, 898606 + ... + 6861043.

It is an arithmetic number, because the mean of its divisors is an integer number (1480541220000).

Almost surely, 2^{23133213032131} is an apocalyptic number.

23133213032131 is a deficient number, since it is larger than the sum of its proper divisors (555446487869).

23133213032131 is a wasteful number, since it uses less digits than its factorization.

23133213032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760130.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23133213032131 its reverse (13123031233132), we get a palindrome (36256244265263).

The spelling of 23133213032131 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred thirteen million, thirty-two thousand, one hundred thirty-one".