123020002312310 has 32 divisors (see below), whose sum is σ = 223183219553280. Its totient is φ = 48819743425152.

The previous prime is 123020002312309. The next prime is 123020002312321. The reversal of 123020002312310 is 13213200020321.

It is a super-2 number, since 2×123020002312310² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

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, 80765492 + ... + 82274568.

It is an arithmetic number, because the mean of its divisors is an integer number (6974475611040).

Almost surely, 2^{123020002312310} is an apocalyptic number.

123020002312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123020002312310 is a deficient number, since it is larger than the sum of its proper divisors (100163217240970).

123020002312310 is a wasteful number, since it uses less digits than its factorization.

123020002312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573400.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123020002312310 its reverse (13213200020321), we get a palindrome (136233202332631).

The spelling of 123020002312310 in words is "one hundred twenty-three trillion, twenty billion, two million, three hundred twelve thousand, three hundred ten".