23261881233 has 8 divisors (see below), whose sum is σ = 31145616000. Its totient is φ = 15443033648.

The previous prime is 23261881229. The next prime is 23261881249. The reversal of 23261881233 is 33218816232.

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 23261881233 - 2² = 23261881229 is a prime.

It is a super-2 number, since 2×23261881233² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23261881191 and 23261881200.

It is not an unprimeable number, because it can be changed into a prime (23261881333) 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, 16220958 + ... + 16222391.

It is an arithmetic number, because the mean of its divisors is an integer number (3893202000).

Almost surely, 2^23261881233 is an apocalyptic number.

It is an amenable number.

23261881233 is a deficient number, since it is larger than the sum of its proper divisors (7883734767).

23261881233 is a wasteful number, since it uses less digits than its factorization.

23261881233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32443591.

The product of its digits is 82944, while the sum is 39.

The spelling of 23261881233 in words is "twenty-three billion, two hundred sixty-one million, eight hundred eighty-one thousand, two hundred thirty-three".