133020230132131 has 4 divisors (see below), whose sum is σ = 133020286047000. Its totient is φ = 133020174217264.

The previous prime is 133020230132117. The next prime is 133020230132171. The reversal of 133020230132131 is 131231032020331.

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

It is a cyclic number.

It is not a de Polignac number, because 133020230132131 - 2²¹ = 133020228034979 is a prime.

It is a super-2 number, since 2×133020230132131² (a number of 29 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 = 133020230132096 and 133020230132105.

It is not an unprimeable number, because it can be changed into a prime (133020230132171) 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, 24222661 + ... + 29202358.

It is an arithmetic number, because the mean of its divisors is an integer number (33255071511750).

Almost surely, 2^{133020230132131} is an apocalyptic number.

133020230132131 is a deficient number, since it is larger than the sum of its proper divisors (55914869).

133020230132131 is an equidigital number, since it uses as much as digits as its factorization.

133020230132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55914868.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133020230132131 its reverse (131231032020331), we get a palindrome (264251262152462).

The spelling of 133020230132131 in words is "one hundred thirty-three trillion, twenty billion, two hundred thirty million, one hundred thirty-two thousand, one hundred thirty-one".