23122003011000 has 128 divisors (see below), whose sum is σ = 72337221365760. Its totient is φ = 6149066448000.

The previous prime is 23122003010993. The next prime is 23122003011013. The reversal of 23122003011000 is 11030022132.

It is a super-2 number, since 2×23122003011000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9399456 + ... + 11601455.

It is an arithmetic number, because the mean of its divisors is an integer number (565134541920).

Almost surely, 2^{23122003011000} is an apocalyptic number.

23122003011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23122003011000 is an abundant number, since it is smaller than the sum of its proper divisors (49215218354760).

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

23122003011000 is a wasteful number, since it uses less digits than its factorization.

23122003011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001302 (or 21001288 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23122003011000 its reverse (11030022132), we get a palindrome (23133033033132).

The spelling of 23122003011000 in words is "twenty-three trillion, one hundred twenty-two billion, three million, eleven thousand".