23233120002 has 20 divisors (see below), whose sum is σ = 52059398886. Its totient is φ = 7744373280.

The previous prime is 23233119977. The next prime is 23233120007. The reversal of 23233120002 is 20002133232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23186457441 + 46662561 = 152271^2 + 6831^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23233120007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 71706999 + ... + 71707322.

Almost surely, 2^23233120002 is an apocalyptic number.

23233120002 is an abundant number, since it is smaller than the sum of its proper divisors (28826278884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23233120002 is a wasteful number, since it uses less digits than its factorization.

23233120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143414335 (or 143414326 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23233120002 its reverse (20002133232), we get a palindrome (43235253234).

The spelling of 23233120002 in words is "twenty-three billion, two hundred thirty-three million, one hundred twenty thousand, two".