23434015420144 has 60 divisors (see below), whose sum is σ = 54243670758024. Its totient is φ = 9771712981632.

The previous prime is 23434015420133. The next prime is 23434015420147. The reversal of 23434015420144 is 44102451043432.

It is a happy number.

23434015420144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434015420147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403894314 + ... + 403952329.

Almost surely, 2^{23434015420144} is an apocalyptic number.

It is an amenable number.

23434015420144 is an abundant number, since it is smaller than the sum of its proper divisors (30809655337880).

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

23434015420144 is a wasteful number, since it uses less digits than its factorization.

23434015420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807846702 (or 807846689 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 23434015420144 its reverse (44102451043432), we get a palindrome (67536466463576).

The spelling of 23434015420144 in words is "twenty-three trillion, four hundred thirty-four billion, fifteen million, four hundred twenty thousand, one hundred forty-four".