23402133434331 has 16 divisors (see below), whose sum is σ = 34670000790400. Its totient is φ = 15601344223464.

The previous prime is 23402133434291. The next prime is 23402133434447. The reversal of 23402133434331 is 13343433120432.

23402133434331 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 213 + 3 + 4 + 3 + 433 + 1 = 666.

It is not a de Polignac number, because 23402133434331 - 2¹⁷ = 23402133303259 is a prime.

It is a super-2 number, since 2×23402133434331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23402133434131) 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, 3607020 + ... + 7734006.

It is an arithmetic number, because the mean of its divisors is an integer number (2166875049400).

Almost surely, 2^{23402133434331} is an apocalyptic number.

23402133434331 is a deficient number, since it is larger than the sum of its proper divisors (11267867356069).

23402133434331 is a wasteful number, since it uses less digits than its factorization.

23402133434331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337015 (or 4337009 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 23402133434331 its reverse (13343433120432), we get a palindrome (36745566554763).

The spelling of 23402133434331 in words is "twenty-three trillion, four hundred two billion, one hundred thirty-three million, four hundred thirty-four thousand, three hundred thirty-one".