230531454 has 16 divisors (see below), whose sum is σ = 512292240. Its totient is φ = 76843800.

The previous prime is 230531443. The next prime is 230531473. The reversal of 230531454 is 454135032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134497 + ... + 2134604.

It is an arithmetic number, because the mean of its divisors is an integer number (32018265).

Almost surely, 2^230531454 is an apocalyptic number.

230531454 is an abundant number, since it is smaller than the sum of its proper divisors (281760786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230531454 is a wasteful number, since it uses less digits than its factorization.

230531454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269112 (or 4269106 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 230531454 is about 15183.2622976750. The cubic root of 230531454 is about 613.1641145355.

Adding to 230531454 its reverse (454135032), we get a palindrome (684666486).

The spelling of 230531454 in words is "two hundred thirty million, five hundred thirty-one thousand, four hundred fifty-four".