1023412322431 has 2 divisors, whose sum is σ = 1023412322432. Its totient is φ = 1023412322430.

The previous prime is 1023412322323. The next prime is 1023412322477. The reversal of 1023412322431 is 1342232143201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023412322431 is a prime.

It is a super-2 number, since 2×1023412322431² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023412322431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023415322431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511706161215 + 511706161216.

It is an arithmetic number, because the mean of its divisors is an integer number (511706161216).

Almost surely, 2^{1023412322431} is an apocalyptic number.

1023412322431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023412322431 is an equidigital number, since it uses as much as digits as its factorization.

1023412322431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1023412322431 its reverse (1342232143201), we get a palindrome (2365644465632).

The spelling of 1023412322431 in words is "one trillion, twenty-three billion, four hundred twelve million, three hundred twenty-two thousand, four hundred thirty-one".