123331012010 has 16 divisors (see below), whose sum is σ = 227158515936. Its totient is φ = 48185139408.

The previous prime is 123331011977. The next prime is 123331012027. The reversal of 123331012010 is 10210133321.

It is a self number, because there is not a number n which added to its sum of digits gives 123331012010.

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, 143407724 + ... + 143408583.

It is an arithmetic number, because the mean of its divisors is an integer number (14197407246).

Almost surely, 2^123331012010 is an apocalyptic number.

123331012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123331012010 is a deficient number, since it is larger than the sum of its proper divisors (103827503926).

123331012010 is a wasteful number, since it uses less digits than its factorization.

123331012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286816357.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123331012010 its reverse (10210133321), we get a palindrome (133541145331).

The spelling of 123331012010 in words is "one hundred twenty-three billion, three hundred thirty-one million, twelve thousand, ten".