231350455 has 32 divisors (see below), whose sum is σ = 327707136. Its totient is φ = 153477504.

The previous prime is 231350443. The next prime is 231350461. The reversal of 231350455 is 554053132.

231350455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 231350455 - 2⁵ = 231350423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293572 + ... + 294358.

It is an arithmetic number, because the mean of its divisors is an integer number (10240848).

Almost surely, 2^231350455 is an apocalyptic number.

231350455 is a deficient number, since it is larger than the sum of its proper divisors (96356681).

231350455 is a wasteful number, since it uses less digits than its factorization.

231350455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 231350455 is about 15210.2089071781. The cubic root of 231350455 is about 613.8893785439.

The spelling of 231350455 in words is "two hundred thirty-one million, three hundred fifty thousand, four hundred fifty-five".