23331021002 has 4 divisors (see below), whose sum is σ = 34996531506. Its totient is φ = 11665510500.

The previous prime is 23331020957. The next prime is 23331021019. The reversal of 23331021002 is 20012013332.

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

It can be written as a sum of positive squares in only one way, i.e., 19143766321 + 4187254681 = 138361^2 + 64709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5832755249 + ... + 5832755252.

Almost surely, 2^23331021002 is an apocalyptic number.

23331021002 is a deficient number, since it is larger than the sum of its proper divisors (11665510504).

23331021002 is a wasteful number, since it uses less digits than its factorization.

23331021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665510503.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23331021002 its reverse (20012013332), we get a palindrome (43343034334).

The spelling of 23331021002 in words is "twenty-three billion, three hundred thirty-one million, twenty-one thousand, two".