23033330331 has 16 divisors (see below), whose sum is σ = 33507147648. Its totient is φ = 13957876800.

The previous prime is 23033330321. The next prime is 23033330347. The reversal of 23033330331 is 13303333032.

It is a happy number.

It is not a de Polignac number, because 23033330331 - 2²² = 23029136027 is a prime.

It is a super-2 number, since 2×23033330331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23033330321) 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, 261615 + ... + 338391.

It is an arithmetic number, because the mean of its divisors is an integer number (2094196728).

Almost surely, 2^23033330331 is an apocalyptic number.

23033330331 is a deficient number, since it is larger than the sum of its proper divisors (10473817317).

23033330331 is a wasteful number, since it uses less digits than its factorization.

23033330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85882.

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 23033330331 its reverse (13303333032), we get a palindrome (36336663363).

The spelling of 23033330331 in words is "twenty-three billion, thirty-three million, three hundred thirty thousand, three hundred thirty-one".