23401144002 has 64 divisors (see below), whose sum is σ = 50604664320. Its totient is φ = 7191638784.

The previous prime is 23401143973. The next prime is 23401144031. The reversal of 23401144002 is 20044110432.

It is an interprime number because it is at equal distance from previous prime (23401143973) and next prime (23401144031).

It is a super-2 number, since 2×23401144002² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23401144002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615498 + ... + 652410.

It is an arithmetic number, because the mean of its divisors is an integer number (790697880).

Almost surely, 2^23401144002 is an apocalyptic number.

23401144002 is an abundant number, since it is smaller than the sum of its proper divisors (27203520318).

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

23401144002 is a wasteful number, since it uses less digits than its factorization.

23401144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37087.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23401144002 its reverse (20044110432), we get a palindrome (43445254434).

The spelling of 23401144002 in words is "twenty-three billion, four hundred one million, one hundred forty-four thousand, two".