23123322002 has 32 divisors (see below), whose sum is σ = 38257228800. Its totient is φ = 10394833680.

The previous prime is 23123321989. The next prime is 23123322029. The reversal of 23123322002 is 20022332132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715313 + ... + 746939.

It is an arithmetic number, because the mean of its divisors is an integer number (1195538400).

Almost surely, 2^23123322002 is an apocalyptic number.

23123322002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23123322002 is a deficient number, since it is larger than the sum of its proper divisors (15133906798).

23123322002 is a wasteful number, since it uses less digits than its factorization.

23123322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32006.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23123322002 its reverse (20022332132), we get a palindrome (43145654134).

The spelling of 23123322002 in words is "twenty-three billion, one hundred twenty-three million, three hundred twenty-two thousand, two".