1431262893323 has 2 divisors, whose sum is σ = 1431262893324. Its totient is φ = 1431262893322.

The previous prime is 1431262893253. The next prime is 1431262893377. The reversal of 1431262893323 is 3233982621341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1431262893323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1431262893023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715631446661 + 715631446662.

It is an arithmetic number, because the mean of its divisors is an integer number (715631446662).

Almost surely, 2^{1431262893323} is an apocalyptic number.

1431262893323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431262893323 is an equidigital number, since it uses as much as digits as its factorization.

1431262893323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 47.

The spelling of 1431262893323 in words is "one trillion, four hundred thirty-one billion, two hundred sixty-two million, eight hundred ninety-three thousand, three hundred twenty-three".