331252232255 has 32 divisors (see below), whose sum is σ = 464920625664. Its totient is φ = 221829987456.

The previous prime is 331252232239. The next prime is 331252232263. The reversal of 331252232255 is 552232252133.

It is not a de Polignac number, because 331252232255 - 2⁴ = 331252232239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15420032 + ... + 15441498.

It is an arithmetic number, because the mean of its divisors is an integer number (14528769552).

Almost surely, 2^331252232255 is an apocalyptic number.

331252232255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

331252232255 is a deficient number, since it is larger than the sum of its proper divisors (133668393409).

331252232255 is a wasteful number, since it uses less digits than its factorization.

331252232255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31775.

The product of its digits is 108000, while the sum is 35.

Adding to 331252232255 its reverse (552232252133), we get a palindrome (883484484388).

The spelling of 331252232255 in words is "three hundred thirty-one billion, two hundred fifty-two million, two hundred thirty-two thousand, two hundred fifty-five".