23126621342 has 48 divisors (see below), whose sum is σ = 38916385200. Its totient is φ = 10297584000.

The previous prime is 23126621341. The next prime is 23126621359. The reversal of 23126621342 is 24312662132.

It is a super-2 number, since 2×23126621342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23126621299 and 23126621308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126621341) 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, 2342717 + ... + 2352567.

It is an arithmetic number, because the mean of its divisors is an integer number (810758025).

Almost surely, 2^23126621342 is an apocalyptic number.

23126621342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23126621342 is a deficient number, since it is larger than the sum of its proper divisors (15789763858).

23126621342 is a wasteful number, since it uses less digits than its factorization.

23126621342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073 (or 10062 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The spelling of 23126621342 in words is "twenty-three billion, one hundred twenty-six million, six hundred twenty-one thousand, three hundred forty-two".