13012123023110 has 32 divisors (see below), whose sum is σ = 23596172474112. Its totient is φ = 5166194749920.

The previous prime is 13012123023091. The next prime is 13012123023139. The reversal of 13012123023110 is 1132032121031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4484012 + ... + 6791951.

It is an arithmetic number, because the mean of its divisors is an integer number (737380389816).

Almost surely, 2^{13012123023110} is an apocalyptic number.

13012123023110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012123023110 is a deficient number, since it is larger than the sum of its proper divisors (10584049451002).

13012123023110 is a wasteful number, since it uses less digits than its factorization.

13012123023110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11276828.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13012123023110 its reverse (1132032121031), we get a palindrome (14144155144141).

The spelling of 13012123023110 in words is "thirteen trillion, twelve billion, one hundred twenty-three million, twenty-three thousand, one hundred ten".