123123303213010 has 32 divisors (see below), whose sum is σ = 222244622570880. Its totient is φ = 49110955267968.

The previous prime is 123123303212993. The next prime is 123123303213019. The reversal of 123123303213010 is 10312303321321.

It is not an unprimeable number, because it can be changed into a prime (123123303213019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157257169 + ... + 158038171.

It is an arithmetic number, because the mean of its divisors is an integer number (6945144455340).

Almost surely, 2^{123123303213010} is an apocalyptic number.

123123303213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123123303213010 is a deficient number, since it is larger than the sum of its proper divisors (99121319357870).

123123303213010 is a wasteful number, since it uses less digits than its factorization.

123123303213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825282.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123123303213010 its reverse (10312303321321), we get a palindrome (133435606534331).

The spelling of 123123303213010 in words is "one hundred twenty-three trillion, one hundred twenty-three billion, three hundred three million, two hundred thirteen thousand, ten".