230121313102 has 16 divisors (see below), whose sum is σ = 363361516560. Its totient is φ = 109001210112.

The previous prime is 230121313091. The next prime is 230121313117. The reversal of 230121313102 is 201313121032.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 230121313102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317448 + ... + 1481860.

It is an arithmetic number, because the mean of its divisors is an integer number (22710094785).

Almost surely, 2^230121313102 is an apocalyptic number.

230121313102 is a deficient number, since it is larger than the sum of its proper divisors (133240203458).

230121313102 is a wasteful number, since it uses less digits than its factorization.

230121313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201267.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 230121313102 its reverse (201313121032), we get a palindrome (431434434134).

The spelling of 230121313102 in words is "two hundred thirty billion, one hundred twenty-one million, three hundred thirteen thousand, one hundred two".