23040120412 has 24 divisors (see below), whose sum is σ = 40996893392. Its totient is φ = 11326867200.

The previous prime is 23040120353. The next prime is 23040120427. The reversal of 23040120412 is 21402104032.

It is a self number, because there is not a number n which added to its sum of digits gives 23040120412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674587 + ... + 707917.

Almost surely, 2^23040120412 is an apocalyptic number.

It is an amenable number.

23040120412 is a deficient number, since it is larger than the sum of its proper divisors (17956772980).

23040120412 is a wasteful number, since it uses less digits than its factorization.

23040120412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36229 (or 36227 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23040120412 its reverse (21402104032), we get a palindrome (44442224444).

The spelling of 23040120412 in words is "twenty-three billion, forty million, one hundred twenty thousand, four hundred twelve".