431021014131 has 8 divisors (see below), whose sum is σ = 579219841024. Its totient is φ = 285084765000.

The previous prime is 431021014091. The next prime is 431021014181. The reversal of 431021014131 is 131410120134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431021014131 - 2¹⁹ = 431020489843 is a prime.

It is a super-2 number, since 2×431021014131² (a number of 24 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 = 431021014098 and 431021014107.

It is not an unprimeable number, because it can be changed into a prime (431021014181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565643995 + ... + 565644756.

It is an arithmetic number, because the mean of its divisors is an integer number (72402480128).

Almost surely, 2^431021014131 is an apocalyptic number.

431021014131 is a deficient number, since it is larger than the sum of its proper divisors (148198826893).

431021014131 is a wasteful number, since it uses less digits than its factorization.

431021014131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131288881.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 431021014131 its reverse (131410120134), we get a palindrome (562431134265).

The spelling of 431021014131 in words is "four hundred thirty-one billion, twenty-one million, fourteen thousand, one hundred thirty-one".