231413355 has 40 divisors (see below), whose sum is σ = 426069072. Its totient is φ = 120076992.

The previous prime is 231413323. The next prime is 231413381. The reversal of 231413355 is 553314132.

It is not a de Polignac number, because 231413355 - 2⁵ = 231413323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7264 + ... + 22706.

Almost surely, 2^231413355 is an apocalyptic number.

231413355 is a deficient number, since it is larger than the sum of its proper divisors (194655717).

231413355 is a wasteful number, since it uses less digits than its factorization.

231413355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15497 (or 15488 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 231413355 is about 15212.2764568621. The cubic root of 231413355 is about 613.9450086383.

Adding to 231413355 its reverse (553314132), we get a palindrome (784727487).

The spelling of 231413355 in words is "two hundred thirty-one million, four hundred thirteen thousand, three hundred fifty-five".