2193047151431 has 2 divisors, whose sum is σ = 2193047151432. Its totient is φ = 2193047151430.

The previous prime is 2193047151413. The next prime is 2193047151517. The reversal of 2193047151431 is 1341517403912.

Together with previous prime (2193047151413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2193047151431 - 2¹⁸ = 2193046889287 is a prime.

It is a super-2 number, since 2×2193047151431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2193047121431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096523575715 + 1096523575716.

It is an arithmetic number, because the mean of its divisors is an integer number (1096523575716).

Almost surely, 2^{2193047151431} is an apocalyptic number.

2193047151431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193047151431 is an equidigital number, since it uses as much as digits as its factorization.

2193047151431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 2193047151431 in words is "two trillion, one hundred ninety-three billion, forty-seven million, one hundred fifty-one thousand, four hundred thirty-one".