123021343152310 has 16 divisors (see below), whose sum is σ = 221835973191696. Its totient is φ = 49120191590368.

The previous prime is 123021343152283. The next prime is 123021343152341. The reversal of 123021343152310 is 13251343120321.

123021343152310 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 2×123021343152310² (a number of 29 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, 11043202972 + ... + 11043214111.

It is an arithmetic number, because the mean of its divisors is an integer number (13864748324481).

Almost surely, 2^{123021343152310} is an apocalyptic number.

123021343152310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123021343152310 is a deficient number, since it is larger than the sum of its proper divisors (98814630039386).

123021343152310 is a wasteful number, since it uses less digits than its factorization.

123021343152310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22086417647.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 123021343152310 its reverse (13251343120321), we get a palindrome (136272686272631).

The spelling of 123021343152310 in words is "one hundred twenty-three trillion, twenty-one billion, three hundred forty-three million, one hundred fifty-two thousand, three hundred ten".