1042031315623 has 2 divisors, whose sum is σ = 1042031315624. Its totient is φ = 1042031315622.

The previous prime is 1042031315551. The next prime is 1042031315627. The reversal of 1042031315623 is 3265131302401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042031315623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042031315627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521015657811 + 521015657812.

It is an arithmetic number, because the mean of its divisors is an integer number (521015657812).

Almost surely, 2^{1042031315623} is an apocalyptic number.

1042031315623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042031315623 is an equidigital number, since it uses as much as digits as its factorization.

1042031315623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 1042031315623 in words is "one trillion, forty-two billion, thirty-one million, three hundred fifteen thousand, six hundred twenty-three".