20133003002131 has 4 divisors (see below), whose sum is σ = 21317297296392. Its totient is φ = 18948708707872.

The previous prime is 20133003002117. The next prime is 20133003002179. The reversal of 20133003002131 is 13120030033102.

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-20133003002131 is a prime.

It is a super-2 number, since 2×20133003002131² (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 = 20133003002099 and 20133003002108.

It is not an unprimeable number, because it can be changed into a prime (20133003002731) 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, 592147147105 + ... + 592147147138.

It is an arithmetic number, because the mean of its divisors is an integer number (5329324324098).

Almost surely, 2^{20133003002131} is an apocalyptic number.

20133003002131 is a deficient number, since it is larger than the sum of its proper divisors (1184294294261).

20133003002131 is a wasteful number, since it uses less digits than its factorization.

20133003002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184294294260.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20133003002131 its reverse (13120030033102), we get a palindrome (33253033035233).

The spelling of 20133003002131 in words is "twenty trillion, one hundred thirty-three billion, three million, two thousand, one hundred thirty-one".