230243233402 has 24 divisors (see below), whose sum is σ = 432654869556. Its totient is φ = 91085234688.

The previous prime is 230243233393. The next prime is 230243233417. The reversal of 230243233402 is 204332342032.

It can be written as a sum of positive squares in 2 ways, for example, as 201979235241 + 28263998161 = 449421^2 + 168119^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90361063 + ... + 90363610.

Almost surely, 2^230243233402 is an apocalyptic number.

230243233402 is a deficient number, since it is larger than the sum of its proper divisors (202411636154).

230243233402 is a wasteful number, since it uses less digits than its factorization.

230243233402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180724702 (or 180724695 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 230243233402 its reverse (204332342032), we get a palindrome (434575575434).

The spelling of 230243233402 in words is "two hundred thirty billion, two hundred forty-three million, two hundred thirty-three thousand, four hundred two".