13011012234020 has 48 divisors (see below), whose sum is σ = 28827916588800. Its totient is φ = 4919049135360.

The previous prime is 13011012234019. The next prime is 13011012234053. The reversal of 13011012234020 is 2043221011031.

13011012234020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13011012234020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13011012233983 and 13011012234001.

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, 39557225 + ... + 39884784.

It is an arithmetic number, because the mean of its divisors is an integer number (600581595600).

Almost surely, 2^{13011012234020} is an apocalyptic number.

13011012234020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011012234020 is an abundant number, since it is smaller than the sum of its proper divisors (15816904354780).

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

13011012234020 is a wasteful number, since it uses less digits than its factorization.

13011012234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79442468 (or 79442466 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13011012234020 its reverse (2043221011031), we get a palindrome (15054233245051).

The spelling of 13011012234020 in words is "thirteen trillion, eleven billion, twelve million, two hundred thirty-four thousand, twenty".