2051466431023 has 2 divisors, whose sum is σ = 2051466431024. Its totient is φ = 2051466431022.

The previous prime is 2051466431017. The next prime is 2051466431033. The reversal of 2051466431023 is 3201346641502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2051466431023 - 2⁹ = 2051466430511 is a prime.

It is a super-2 number, since 2×2051466431023² (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 (2051466431033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025733215511 + 1025733215512.

It is an arithmetic number, because the mean of its divisors is an integer number (1025733215512).

Almost surely, 2^{2051466431023} is an apocalyptic number.

2051466431023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051466431023 is an equidigital number, since it uses as much as digits as its factorization.

2051466431023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 2051466431023 in words is "two trillion, fifty-one billion, four hundred sixty-six million, four hundred thirty-one thousand, twenty-three".