230502351136 has 12 divisors (see below), whose sum is σ = 453801503862. Its totient is φ = 115251175552.

The previous prime is 230502351097. The next prime is 230502351137. The reversal of 230502351136 is 631153205032.

It can be written as a sum of positive squares in only one way, i.e., 193814779536 + 36687571600 = 440244^2 + 191540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230502351098 and 230502351107.

It is not an unprimeable number, because it can be changed into a prime (230502351137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3601599205 + ... + 3601599268.

Almost surely, 2^230502351136 is an apocalyptic number.

It is an amenable number.

230502351136 is a deficient number, since it is larger than the sum of its proper divisors (223299152726).

230502351136 is an equidigital number, since it uses as much as digits as its factorization.

230502351136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203198483 (or 7203198475 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 230502351136 its reverse (631153205032), we get a palindrome (861655556168).

The spelling of 230502351136 in words is "two hundred thirty billion, five hundred two million, three hundred fifty-one thousand, one hundred thirty-six".