123023300021310 has 256 divisors, whose sum is σ = 334979386527744. Its totient is φ = 28710237652992.

The previous prime is 123023300021287. The next prime is 123023300021311. The reversal of 123023300021310 is 13120003320321.

123023300021310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123023300021310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023300021311) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 153554124 + ... + 154353216.

It is an arithmetic number, because the mean of its divisors is an integer number (1308513228624).

Almost surely, 2^{123023300021310} is an apocalyptic number.

123023300021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123023300021310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167489693263872).

123023300021310 is an abundant number, since it is smaller than the sum of its proper divisors (211956086506434).

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

123023300021310 is a wasteful number, since it uses less digits than its factorization.

123023300021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799427.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123023300021310 its reverse (13120003320321), we get a palindrome (136143303341631).

The spelling of 123023300021310 in words is "one hundred twenty-three trillion, twenty-three billion, three hundred million, twenty-one thousand, three hundred ten".