230447547331 has 4 divisors (see below), whose sum is σ = 230449022352. Its totient is φ = 230446072312.

The previous prime is 230447547329. The next prime is 230447547349. The reversal of 230447547331 is 133745744032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230447547331 - 2¹ = 230447547329 is a prime.

It is a super-2 number, since 2×230447547331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230447547391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471076 + ... + 826321.

It is an arithmetic number, because the mean of its divisors is an integer number (57612255588).

Almost surely, 2^230447547331 is an apocalyptic number.

230447547331 is a deficient number, since it is larger than the sum of its proper divisors (1475021).

230447547331 is a wasteful number, since it uses less digits than its factorization.

230447547331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475020.

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 230447547331 in words is "two hundred thirty billion, four hundred forty-seven million, five hundred forty-seven thousand, three hundred thirty-one".