123231312302 has 8 divisors (see below), whose sum is σ = 211253678256. Its totient is φ = 52813419552.

The previous prime is 123231312299. The next prime is 123231312311. The reversal of 123231312302 is 203213132321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4401118283 + ... + 4401118310.

It is an arithmetic number, because the mean of its divisors is an integer number (26406709782).

Almost surely, 2^123231312302 is an apocalyptic number.

123231312302 is a deficient number, since it is larger than the sum of its proper divisors (88022365954).

123231312302 is an equidigital number, since it uses as much as digits as its factorization.

123231312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802236602.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123231312302 its reverse (203213132321), we get a palindrome (326444444623).

The spelling of 123231312302 in words is "one hundred twenty-three billion, two hundred thirty-one million, three hundred twelve thousand, three hundred two".