43245553023 has 16 divisors (see below), whose sum is σ = 64071998560. Its totient is φ = 28828338048.

The previous prime is 43245553019. The next prime is 43245553031. The reversal of 43245553023 is 32035554234.

43245553023 is a `hidden beast` number, since 43 + 2 + 45 + 553 + 0 + 23 = 666.

43245553023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43245553023 - 2² = 43245553019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43245553123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401661 + ... + 497817.

It is an arithmetic number, because the mean of its divisors is an integer number (4004499910).

Almost surely, 2^43245553023 is an apocalyptic number.

43245553023 is a deficient number, since it is larger than the sum of its proper divisors (20826445537).

43245553023 is a wasteful number, since it uses less digits than its factorization.

43245553023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112823 (or 112817 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 43245553023 in words is "forty-three billion, two hundred forty-five million, five hundred fifty-three thousand, twenty-three".