23330133231 has 16 divisors (see below), whose sum is σ = 32804615040. Its totient is φ = 14707565280.

The previous prime is 23330133221. The next prime is 23330133247. The reversal of 23330133231 is 13233103332.

It is not a de Polignac number, because 23330133231 - 2¹⁰ = 23330132207 is a prime.

It is a super-2 number, since 2×23330133231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330133221) 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, 347445 + ... + 409118.

It is an arithmetic number, because the mean of its divisors is an integer number (2050288440).

Almost surely, 2^23330133231 is an apocalyptic number.

23330133231 is a deficient number, since it is larger than the sum of its proper divisors (9474481809).

23330133231 is a wasteful number, since it uses less digits than its factorization.

23330133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757126.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23330133231 its reverse (13233103332), we get a palindrome (36563236563).

The spelling of 23330133231 in words is "twenty-three billion, three hundred thirty million, one hundred thirty-three thousand, two hundred thirty-one".