1023431343023 has 2 divisors, whose sum is σ = 1023431343024. Its totient is φ = 1023431343022.

The previous prime is 1023431342933. The next prime is 1023431343029. The reversal of 1023431343023 is 3203431343201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023431343023 - 2⁸ = 1023431342767 is a prime.

It is a super-2 number, since 2×1023431343023² (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 (1023431343029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511715671511 + 511715671512.

It is an arithmetic number, because the mean of its divisors is an integer number (511715671512).

Almost surely, 2^{1023431343023} is an apocalyptic number.

1023431343023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023431343023 is an equidigital number, since it uses as much as digits as its factorization.

1023431343023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1023431343023 its reverse (3203431343201), we get a palindrome (4226862686224).

The spelling of 1023431343023 in words is "one trillion, twenty-three billion, four hundred thirty-one million, three hundred forty-three thousand, twenty-three".