123243430243310 has 16 divisors (see below), whose sum is σ = 238902649394976. Its totient is φ = 45505266551328.

The previous prime is 123243430243273. The next prime is 123243430243321. The reversal of 123243430243310 is 13342034342321.

It is a super-2 number, since 2×123243430243310² (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, 474013193114 + ... + 474013193373.

It is an arithmetic number, because the mean of its divisors is an integer number (14931415587186).

Almost surely, 2^{123243430243310} is an apocalyptic number.

123243430243310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123243430243310 is a deficient number, since it is larger than the sum of its proper divisors (115659219151666).

123243430243310 is a wasteful number, since it uses less digits than its factorization.

123243430243310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948026386507.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 123243430243310 its reverse (13342034342321), we get a palindrome (136585464585631).

The spelling of 123243430243310 in words is "one hundred twenty-three trillion, two hundred forty-three billion, four hundred thirty million, two hundred forty-three thousand, three hundred ten".