229203742023 has 6 divisors (see below), whose sum is σ = 331072071824. Its totient is φ = 152802494676.

The previous prime is 229203742021. The next prime is 229203742043. The reversal of 229203742023 is 320247302922.

229203742023 is a `hidden beast` number, since 2 + 2 + 9 + 203 + 7 + 420 + 23 = 666.

It is not a de Polignac number, because 229203742023 - 2¹ = 229203742021 is a prime.

It is a super-2 number, since 2×229203742023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229203742021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12733541215 + ... + 12733541232.

Almost surely, 2^229203742023 is an apocalyptic number.

229203742023 is a deficient number, since it is larger than the sum of its proper divisors (101868329801).

229203742023 is a wasteful number, since it uses less digits than its factorization.

229203742023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25467082453 (or 25467082450 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 229203742023 in words is "two hundred twenty-nine billion, two hundred three million, seven hundred forty-two thousand, twenty-three".