23022331002 has 64 divisors (see below), whose sum is σ = 55844121600. Its totient is φ = 6972413040.

The previous prime is 23022330983. The next prime is 23022331037. The reversal of 23022331002 is 20013322032.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1105813 + ... + 1126439.

It is an arithmetic number, because the mean of its divisors is an integer number (872564400).

Almost surely, 2^23022331002 is an apocalyptic number.

23022331002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23022331002 is an abundant number, since it is smaller than the sum of its proper divisors (32821790598).

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

23022331002 is a wasteful number, since it uses less digits than its factorization.

23022331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22528 (or 22522 counting only the distinct ones).

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

Adding to 23022331002 its reverse (20013322032), we get a palindrome (43035653034).

The spelling of 23022331002 in words is "twenty-three billion, twenty-two million, three hundred thirty-one thousand, two".