133402422210131 has 4 divisors (see below), whose sum is σ = 133625130762000. Its totient is φ = 133179713658264.

The previous prime is 133402422210047. The next prime is 133402422210139. The reversal of 133402422210131 is 131012224204331.

It is a happy number.

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 133402422210131 - 2³⁴ = 133385242340947 is a prime.

It is a super-2 number, since 2×133402422210131² (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 = 133402422210094 and 133402422210103.

It is not an unprimeable number, because it can be changed into a prime (133402422210139) 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, 111354275036 + ... + 111354276233.

It is an arithmetic number, because the mean of its divisors is an integer number (33406282690500).

Almost surely, 2^{133402422210131} is an apocalyptic number.

133402422210131 is a deficient number, since it is larger than the sum of its proper divisors (222708551869).

133402422210131 is an equidigital number, since it uses as much as digits as its factorization.

133402422210131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222708551868.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 133402422210131 its reverse (131012224204331), we get a palindrome (264414646414462).

The spelling of 133402422210131 in words is "one hundred thirty-three trillion, four hundred two billion, four hundred twenty-two million, two hundred ten thousand, one hundred thirty-one".