230121200000310 has 32 divisors (see below), whose sum is σ = 557652927386880. Its totient is φ = 60769870290528.

The previous prime is 230121200000291. The next prime is 230121200000401. The reversal of 230121200000310 is 13000002121032.

It is a super-2 number, since 2×230121200000310² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230121200000310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37236437040 + ... + 37236443219.

It is an arithmetic number, because the mean of its divisors is an integer number (17426653980840).

Almost surely, 2^{230121200000310} is an apocalyptic number.

230121200000310 is an abundant number, since it is smaller than the sum of its proper divisors (327531727386570).

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

230121200000310 is a wasteful number, since it uses less digits than its factorization.

230121200000310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74472880372.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 230121200000310 its reverse (13000002121032), we get a palindrome (243121202121342).

The spelling of 230121200000310 in words is "two hundred thirty trillion, one hundred twenty-one billion, two hundred million, three hundred ten", and thus it is an aban number.