230101312302 has 40 divisors (see below), whose sum is σ = 518214702456. Its totient is φ = 76311084528.

The previous prime is 230101312291. The next prime is 230101312307. The reversal of 230101312302 is 203213101032.

230101312302 is a `hidden beast` number, since 2 + 301 + 0 + 131 + 230 + 2 = 666.

It is a super-2 number, since 2×230101312302² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230101312307) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3573108 + ... + 3636935.

Almost surely, 2^230101312302 is an apocalyptic number.

230101312302 is an abundant number, since it is smaller than the sum of its proper divisors (288113390154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230101312302 is a wasteful number, since it uses less digits than its factorization.

230101312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210254 (or 7210245 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230101312302 its reverse (203213101032), we get a palindrome (433314413334).

The spelling of 230101312302 in words is "two hundred thirty billion, one hundred one million, three hundred twelve thousand, three hundred two".