135300020310431 has 16 divisors (see below), whose sum is σ = 155998742335200. Its totient is φ = 116479060927488.

The previous prime is 135300020310401. The next prime is 135300020310437. The reversal of 135300020310431 is 134013020003531.

It is a cyclic number.

It is not a de Polignac number, because 135300020310431 - 2³⁴ = 135282840441247 is a prime.

It is a super-2 number, since 2×135300020310431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135300020310431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135300020310437) 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, 7222154630 + ... + 7222173363.

It is an arithmetic number, because the mean of its divisors is an integer number (9749921395950).

Almost surely, 2^{135300020310431} is an apocalyptic number.

135300020310431 is a deficient number, since it is larger than the sum of its proper divisors (20698722024769).

135300020310431 is a wasteful number, since it uses less digits than its factorization.

135300020310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444328058.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 135300020310431 its reverse (134013020003531), we get a palindrome (269313040313962).

The spelling of 135300020310431 in words is "one hundred thirty-five trillion, three hundred billion, twenty million, three hundred ten thousand, four hundred thirty-one".