431033441202131 has 4 divisors (see below), whose sum is σ = 431093649819600. Its totient is φ = 430973232584664.

The previous prime is 431033441202079. The next prime is 431033441202223. The reversal of 431033441202131 is 131202144330134.

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 431033441202131 - 2³⁴ = 431016261332947 is a prime.

It is a super-2 number, since 2×431033441202131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431033444202131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30104297996 + ... + 30104312313.

It is an arithmetic number, because the mean of its divisors is an integer number (107773412454900).

Almost surely, 2^{431033441202131} is an apocalyptic number.

431033441202131 is a deficient number, since it is larger than the sum of its proper divisors (60208617469).

431033441202131 is an equidigital number, since it uses as much as digits as its factorization.

431033441202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60208617468.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 431033441202131 its reverse (131202144330134), we get a palindrome (562235585532265).

The spelling of 431033441202131 in words is "four hundred thirty-one trillion, thirty-three billion, four hundred forty-one million, two hundred two thousand, one hundred thirty-one".