230343453 has 32 divisors (see below), whose sum is σ = 351388800. Its totient is φ = 149040000.

The previous prime is 230343439. The next prime is 230343473. The reversal of 230343453 is 354343032.

It is a happy number.

It is not a de Polignac number, because 230343453 - 2⁴ = 230343437 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230343473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277443 + ... + 278271.

It is an arithmetic number, because the mean of its divisors is an integer number (10980900).

Almost surely, 2^230343453 is an apocalyptic number.

It is an amenable number.

230343453 is a deficient number, since it is larger than the sum of its proper divisors (121045347).

230343453 is a wasteful number, since it uses less digits than its factorization.

230343453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 230343453 is about 15177.0699741419. The cubic root of 230343453 is about 612.9973884554.

Adding to 230343453 its reverse (354343032), we get a palindrome (584686485).

The spelling of 230343453 in words is "two hundred thirty million, three hundred forty-three thousand, four hundred fifty-three".