1014312221431 has 2 divisors, whose sum is σ = 1014312221432. Its totient is φ = 1014312221430.

The previous prime is 1014312221423. The next prime is 1014312221477. The reversal of 1014312221431 is 1341222134101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1014312221431 - 2³ = 1014312221423 is a prime.

It is a super-2 number, since 2×1014312221431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1014312221396 and 1014312221405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014312222431) 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 as a sum of consecutive naturals, namely, 507156110715 + 507156110716.

It is an arithmetic number, because the mean of its divisors is an integer number (507156110716).

Almost surely, 2^{1014312221431} is an apocalyptic number.

1014312221431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014312221431 is an equidigital number, since it uses as much as digits as its factorization.

1014312221431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1014312221431 its reverse (1341222134101), we get a palindrome (2355534355532).

The spelling of 1014312221431 in words is "one trillion, fourteen billion, three hundred twelve million, two hundred twenty-one thousand, four hundred thirty-one".