230001057 has 72 divisors (see below), whose sum is σ = 400813920. Its totient is φ = 125948160.

The previous prime is 230001053. The next prime is 230001067. The reversal of 230001057 is 750100032.

230001057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230001057 - 2² = 230001053 is a prime.

It is a super-2 number, since 2×230001057² = 105800972442234498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230001053) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 987013 + ... + 987245.

It is an arithmetic number, because the mean of its divisors is an integer number (5566860).

Almost surely, 2^230001057 is an apocalyptic number.

It is an amenable number.

230001057 is a deficient number, since it is larger than the sum of its proper divisors (170812863).

230001057 is a wasteful number, since it uses less digits than its factorization.

230001057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 230001057 is about 15165.7857363211. The cubic root of 230001057 is about 612.6935060954.

Adding to 230001057 its reverse (750100032), we get a palindrome (980101089).

The spelling of 230001057 in words is "two hundred thirty million, one thousand, fifty-seven".