23330030331 has 4 divisors (see below), whose sum is σ = 31106707112. Its totient is φ = 15553353552.

The previous prime is 23330030323. The next prime is 23330030377. The reversal of 23330030331 is 13303003332.

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

It is not a de Polignac number, because 23330030331 - 2³ = 23330030323 is a prime.

It is a super-2 number, since 2×23330030331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23330030298 and 23330030307.

It is not an unprimeable number, because it can be changed into a prime (23330030131) 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, 3888338386 + ... + 3888338391.

It is an arithmetic number, because the mean of its divisors is an integer number (7776676778).

Almost surely, 2^23330030331 is an apocalyptic number.

23330030331 is a deficient number, since it is larger than the sum of its proper divisors (7776676781).

23330030331 is an equidigital number, since it uses as much as digits as its factorization.

23330030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776676780.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 23330030331 its reverse (13303003332), we get a palindrome (36633033663).

The spelling of 23330030331 in words is "twenty-three billion, three hundred thirty million, thirty thousand, three hundred thirty-one".