23123002222200 has 96 divisors (see below), whose sum is σ = 72856410395760. Its totient is φ = 6065049753600.

The previous prime is 23123002222193. The next prime is 23123002222207. The reversal of 23123002222200 is 222220032132.

It is an interprime number because it is at equal distance from previous prime (23123002222193) and next prime (23123002222207).

It is a super-2 number, since 2×23123002222200² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123002222207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315851409 + ... + 315924608.

Almost surely, 2^{23123002222200} is an apocalyptic number.

23123002222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123002222200 is an abundant number, since it is smaller than the sum of its proper divisors (49733408173560).

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

23123002222200 is a wasteful number, since it uses less digits than its factorization.

23123002222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631776097 (or 631776088 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23123002222200 its reverse (222220032132), we get a palindrome (23345222254332).

The spelling of 23123002222200 in words is "twenty-three trillion, one hundred twenty-three billion, two million, two hundred twenty-two thousand, two hundred".