23021132303331 has 16 divisors (see below), whose sum is σ = 35588223851520. Its totient is φ = 14680142337960.

The previous prime is 23021132303311. The next prime is 23021132303347. The reversal of 23021132303331 is 13330323112032.

23021132303331 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 1 + 1 + 323 + 0 + 3 + 331 = 666.

It is not a de Polignac number, because 23021132303331 - 2¹⁹ = 23021131779043 is a prime.

It is a super-2 number, since 2×23021132303331² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23021132303295 and 23021132303304.

It is not an unprimeable number, because it can be changed into a prime (23021132303311) 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, 18535532635 + ... + 18535533876.

It is an arithmetic number, because the mean of its divisors is an integer number (2224263990720).

Almost surely, 2^{23021132303331} is an apocalyptic number.

23021132303331 is a deficient number, since it is larger than the sum of its proper divisors (12567091548189).

23021132303331 is a wasteful number, since it uses less digits than its factorization.

23021132303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37071066543 (or 37071066537 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 23021132303331 its reverse (13330323112032), we get a palindrome (36351455415363).

The spelling of 23021132303331 in words is "twenty-three trillion, twenty-one billion, one hundred thirty-two million, three hundred three thousand, three hundred thirty-one".