230665153065402 has 64 divisors (see below), whose sum is σ = 503482654517760. Its totient is φ = 69868921636800.

The previous prime is 230665153065377. The next prime is 230665153065407. The reversal of 230665153065402 is 204560351566032.

It is a happy number.

230665153065402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230665153065407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1779360724 + ... + 1779490352.

It is an arithmetic number, because the mean of its divisors is an integer number (7866916476840).

Almost surely, 2^{230665153065402} is an apocalyptic number.

230665153065402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230665153065402 is an abundant number, since it is smaller than the sum of its proper divisors (272817501452358).

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

230665153065402 is a wasteful number, since it uses less digits than its factorization.

230665153065402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140859.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 230665153065402 in words is "two hundred thirty trillion, six hundred sixty-five billion, one hundred fifty-three million, sixty-five thousand, four hundred two".