20012323010113 has 16 divisors (see below), whose sum is σ = 24905146608000. Its totient is φ = 15690242356992.

The previous prime is 20012323010107. The next prime is 20012323010167. The reversal of 20012323010113 is 31101032321002.

It is a de Polignac number, because none of the positive numbers 2^k-20012323010113 is a prime.

It is a super-2 number, since 2×20012323010113² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012323010413) 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, 2594282248 + ... + 2594289961.

It is an arithmetic number, because the mean of its divisors is an integer number (1556571663000).

Almost surely, 2^{20012323010113} is an apocalyptic number.

It is an amenable number.

20012323010113 is a deficient number, since it is larger than the sum of its proper divisors (4892823597887).

20012323010113 is a wasteful number, since it uses less digits than its factorization.

20012323010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188572264.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20012323010113 its reverse (31101032321002), we get a palindrome (51113355331115).

The spelling of 20012323010113 in words is "twenty trillion, twelve billion, three hundred twenty-three million, ten thousand, one hundred thirteen".