231950987290346 has 8 divisors (see below), whose sum is σ = 348209578157220. Its totient is φ = 115881127904608.

The previous prime is 231950987290331. The next prime is 231950987290417. The reversal of 231950987290346 is 643092789059132.

It can be written as a sum of positive squares in 2 ways, for example, as 227972402550025 + 3978584740321 = 15098755^2 + 1994639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47182867211 + ... + 47182872126.

It is a 2-persistent number, because it is pandigital, and so is 2⋅231950987290346 = 463901974580692, but 3⋅231950987290346 = 695852961871038 is not.

Almost surely, 2^{231950987290346} is an apocalyptic number.

231950987290346 is a deficient number, since it is larger than the sum of its proper divisors (116258590866874).

231950987290346 is a wasteful number, since it uses less digits than its factorization.

231950987290346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94365740568.

The product of its (nonzero) digits is 176359680, while the sum is 68.

The spelling of 231950987290346 in words is "two hundred thirty-one trillion, nine hundred fifty billion, nine hundred eighty-seven million, two hundred ninety thousand, three hundred forty-six".