123231201310 has 16 divisors (see below), whose sum is σ = 253504185696. Its totient is φ = 42250697568.

The previous prime is 123231201263. The next prime is 123231201323. The reversal of 123231201310 is 13102132321.

It is a super-2 number, since 2×123231201310² (a number of 23 digits) contains 22 as substring.

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, 880222797 + ... + 880222936.

It is an arithmetic number, because the mean of its divisors is an integer number (15844011606).

Almost surely, 2^123231201310 is an apocalyptic number.

123231201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123231201310 is an abundant number, since it is smaller than the sum of its proper divisors (130272984386).

123231201310 is a wasteful number, since it uses less digits than its factorization.

123231201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760445747.

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

Adding to 123231201310 its reverse (13102132321), we get a palindrome (136333333631).

The spelling of 123231201310 in words is "one hundred twenty-three billion, two hundred thirty-one million, two hundred one thousand, three hundred ten".