231353127 has 6 divisors (see below), whose sum is σ = 334176752. Its totient is φ = 154235412.

The previous prime is 231353123. The next prime is 231353131. The reversal of 231353127 is 721353132.

It is an interprime number because it is at equal distance from previous prime (231353123) and next prime (231353131).

It is not a de Polignac number, because 231353127 - 2² = 231353123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231353127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231353123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12852943 + ... + 12852960.

Almost surely, 2^231353127 is an apocalyptic number.

231353127 is a deficient number, since it is larger than the sum of its proper divisors (102823625).

231353127 is a wasteful number, since it uses less digits than its factorization.

231353127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25705909 (or 25705906 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 231353127 is about 15210.2967426674. The cubic root of 231353127 is about 613.8917419224.

It can be divided in two parts, 23135 and 3127, that added together give a palindrome (26262).

The spelling of 231353127 in words is "two hundred thirty-one million, three hundred fifty-three thousand, one hundred twenty-seven".