23400013212224 has 42 divisors (see below), whose sum is σ = 51039465818502. Its totient is φ = 10636369638400.

The previous prime is 23400013212181. The next prime is 23400013212287. The reversal of 23400013212224 is 42221231000432.

It can be written as a sum of positive squares in only one way, i.e., 12605056129600 + 10794957082624 = 3550360^2 + 3285568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23400013212193 and 23400013212202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1510840217 + ... + 1510855704.

It is an arithmetic number, because the mean of its divisors is an integer number (1215225376631).

Almost surely, 2^{23400013212224} is an apocalyptic number.

It is an amenable number.

23400013212224 is an abundant number, since it is smaller than the sum of its proper divisors (27639452606278).

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

23400013212224 is a wasteful number, since it uses less digits than its factorization.

23400013212224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021695955 (or 3021695934 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23400013212224 its reverse (42221231000432), we get a palindrome (65621244212656).

The spelling of 23400013212224 in words is "twenty-three trillion, four hundred billion, thirteen million, two hundred twelve thousand, two hundred twenty-four".