232005440403155 has 16 divisors (see below), whose sum is σ = 278670229886880. Its totient is φ = 185428555464192.

The previous prime is 232005440403119. The next prime is 232005440403179. The reversal of 232005440403155 is 551304044500232.

It is a cyclic number.

It is not a de Polignac number, because 232005440403155 - 2²² = 232005436208851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579716432 + ... + 580116498.

It is an arithmetic number, because the mean of its divisors is an integer number (17416889367930).

Almost surely, 2^{232005440403155} is an apocalyptic number.

232005440403155 is a deficient number, since it is larger than the sum of its proper divisors (46664789483725).

232005440403155 is a wasteful number, since it uses less digits than its factorization.

232005440403155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509638.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 232005440403155 its reverse (551304044500232), we get a palindrome (783309484903387).

The spelling of 232005440403155 in words is "two hundred thirty-two trillion, five billion, four hundred forty million, four hundred three thousand, one hundred fifty-five".