23231310002 has 4 divisors (see below), whose sum is σ = 34846965006. Its totient is φ = 11615655000.

The previous prime is 23231309993. The next prime is 23231310023. The reversal of 23231310002 is 20001313232.

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., 22557336481 + 673973521 = 150191^2 + 25961^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807827499 + ... + 5807827502.

Almost surely, 2^23231310002 is an apocalyptic number.

23231310002 is a deficient number, since it is larger than the sum of its proper divisors (11615655004).

23231310002 is a wasteful number, since it uses less digits than its factorization.

23231310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615655003.

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

Adding to 23231310002 its reverse (20001313232), we get a palindrome (43232623234).

The spelling of 23231310002 in words is "twenty-three billion, two hundred thirty-one million, three hundred ten thousand, two".