231550510150022 has 128 divisors (see below), whose sum is σ = 419393317109760. Its totient is φ = 93808682513280.

The previous prime is 231550510149983. The next prime is 231550510150033. The reversal of 231550510150022 is 220051015055132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 961192604 + ... + 961433472.

It is an arithmetic number, because the mean of its divisors is an integer number (3276510289920).

Almost surely, 2^{231550510150022} is an apocalyptic number.

231550510150022 is a deficient number, since it is larger than the sum of its proper divisors (187842806959738).

231550510150022 is a wasteful number, since it uses less digits than its factorization.

231550510150022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241306.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 231550510150022 in words is "two hundred thirty-one trillion, five hundred fifty billion, five hundred ten million, one hundred fifty thousand, twenty-two".