13023113323220 has 192 divisors, whose sum is σ = 37573664679936. Its totient is φ = 3659772049920.

The previous prime is 13023113323153. The next prime is 13023113323279. The reversal of 13023113323220 is 2232331132031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 13023113323220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6703154 + ... + 8424873.

It is an arithmetic number, because the mean of its divisors is an integer number (195696170208).

Almost surely, 2^{13023113323220} is an apocalyptic number.

13023113323220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023113323220 is an abundant number, since it is smaller than the sum of its proper divisors (24550551356716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023113323220 is a wasteful number, since it uses less digits than its factorization.

13023113323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15128110 (or 15128108 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13023113323220 its reverse (2232331132031), we get a palindrome (15255444455251).

The spelling of 13023113323220 in words is "thirteen trillion, twenty-three billion, one hundred thirteen million, three hundred twenty-three thousand, two hundred twenty".