23133023330331 has 4 divisors (see below), whose sum is σ = 30844031107112. Its totient is φ = 15422015553552.

The previous prime is 23133023330323. The next prime is 23133023330371. The reversal of 23133023330331 is 13303332033132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23133023330331 - 2³ = 23133023330323 is a prime.

It is a super-2 number, since 2×23133023330331² (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 (23133023330371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855503888386 + ... + 3855503888391.

It is an arithmetic number, because the mean of its divisors is an integer number (7711007776778).

Almost surely, 2^{23133023330331} is an apocalyptic number.

23133023330331 is a deficient number, since it is larger than the sum of its proper divisors (7711007776781).

23133023330331 is an equidigital number, since it uses as much as digits as its factorization.

23133023330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711007776780.

The product of its (nonzero) digits is 26244, while the sum is 30.

Adding to 23133023330331 its reverse (13303332033132), we get a palindrome (36436355363463).

The spelling of 23133023330331 in words is "twenty-three trillion, one hundred thirty-three billion, twenty-three million, three hundred thirty thousand, three hundred thirty-one".