231417647051131 has 16 divisors (see below), whose sum is σ = 237085175577600. Its totient is φ = 225810892298880.

The previous prime is 231417647051119. The next prime is 231417647051141. The reversal of 231417647051131 is 131150746714132.

It is a cyclic number.

It is not a de Polignac number, because 231417647051131 - 2⁹ = 231417647050619 is a prime.

It is a super-2 number, since 2×231417647051131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231417647051141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83457765 + ... + 86186041.

It is an arithmetic number, because the mean of its divisors is an integer number (14817823473600).

Almost surely, 2^{231417647051131} is an apocalyptic number.

231417647051131 is a deficient number, since it is larger than the sum of its proper divisors (5667528526469).

231417647051131 is a wasteful number, since it uses less digits than its factorization.

231417647051131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739414.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 231417647051131 in words is "two hundred thirty-one trillion, four hundred seventeen billion, six hundred forty-seven million, fifty-one thousand, one hundred thirty-one".