1431304133231 has 32 divisors (see below), whose sum is σ = 1703683722240. Its totient is φ = 1176503279616.

The previous prime is 1431304133179. The next prime is 1431304133321. The reversal of 1431304133231 is 1323314031341.

It is not a de Polignac number, because 1431304133231 - 2¹⁸ = 1431303871087 is a prime.

It is a super-2 number, since 2×1431304133231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1431304133194 and 1431304133203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431304133731) 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 31 ways as a sum of consecutive naturals, for example, 18063806 + ... + 18142868.

It is an arithmetic number, because the mean of its divisors is an integer number (53240116320).

Almost surely, 2^{1431304133231} is an apocalyptic number.

1431304133231 is a deficient number, since it is larger than the sum of its proper divisors (272379589009).

1431304133231 is a wasteful number, since it uses less digits than its factorization.

1431304133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79703.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 1431304133231 its reverse (1323314031341), we get a palindrome (2754618164572).

The spelling of 1431304133231 in words is "one trillion, four hundred thirty-one billion, three hundred four million, one hundred thirty-three thousand, two hundred thirty-one".