230501230402 has 8 divisors (see below), whose sum is σ = 366090189516. Its totient is φ = 108471167232.

The previous prime is 230501230343. The next prime is 230501230403. The reversal of 230501230402 is 204032105032.

It can be written as a sum of positive squares in 2 ways, for example, as 227022707961 + 3478522441 = 476469^2 + 58979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×230501230402³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (230501230403) 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, 3389723943 + ... + 3389724010.

Almost surely, 2^230501230402 is an apocalyptic number.

230501230402 is a deficient number, since it is larger than the sum of its proper divisors (135588959114).

230501230402 is a wasteful number, since it uses less digits than its factorization.

230501230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779447972.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 230501230402 its reverse (204032105032), we get a palindrome (434533335434).

The spelling of 230501230402 in words is "two hundred thirty billion, five hundred one million, two hundred thirty thousand, four hundred two".