13020210333131 has 4 divisors (see below), whose sum is σ = 13020222744000. Its totient is φ = 13020197922264.

The previous prime is 13020210333101. The next prime is 13020210333157. The reversal of 13020210333131 is 13133301202031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13020210333131 is a prime.

It is a super-2 number, since 2×13020210333131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13020210333097 and 13020210333106.

It is not an unprimeable number, because it can be changed into a prime (13020210333101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4470011 + ... + 6783908.

It is an arithmetic number, because the mean of its divisors is an integer number (3255055686000).

Almost surely, 2^{13020210333131} is an apocalyptic number.

13020210333131 is a deficient number, since it is larger than the sum of its proper divisors (12410869).

13020210333131 is a wasteful number, since it uses less digits than its factorization.

13020210333131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12410868.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13020210333131 its reverse (13133301202031), we get a palindrome (26153511535162).

The spelling of 13020210333131 in words is "thirteen trillion, twenty billion, two hundred ten million, three hundred thirty-three thousand, one hundred thirty-one".