1042312023011 has 12 divisors (see below), whose sum is σ = 1212773178168. Its totient is φ = 893198269152.

The previous prime is 1042312022977. The next prime is 1042312023017. The reversal of 1042312023011 is 1103202132401.

It is a de Polignac number, because none of the positive numbers 2^k-1042312023011 is a prime.

It is a super-2 number, since 2×1042312023011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042312023017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2315501 + ... + 2728766.

It is an arithmetic number, because the mean of its divisors is an integer number (101064431514).

Almost surely, 2^{1042312023011} is an apocalyptic number.

1042312023011 is a deficient number, since it is larger than the sum of its proper divisors (170461155157).

1042312023011 is an equidigital number, since it uses as much as digits as its factorization.

1042312023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048498 (or 5048491 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1042312023011 its reverse (1103202132401), we get a palindrome (2145514155412).

The spelling of 1042312023011 in words is "one trillion, forty-two billion, three hundred twelve million, twenty-three thousand, eleven".