1423100044012 has 12 divisors (see below), whose sum is σ = 2490730071760. Its totient is φ = 711462880656.

The previous prime is 1423100044001. The next prime is 1423100044021. The reversal of 1423100044012 is 2104400013241.

It is a happy number.

It is a super-2 number, since 2×1423100044012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21748587 + ... + 21813922.

Almost surely, 2^{1423100044012} is an apocalyptic number.

It is an amenable number.

1423100044012 is a deficient number, since it is larger than the sum of its proper divisors (1067630027748).

1423100044012 is a wasteful number, since it uses less digits than its factorization.

1423100044012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43570680 (or 43570678 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1423100044012 its reverse (2104400013241), we get a palindrome (3527500057253).

The spelling of 1423100044012 in words is "one trillion, four hundred twenty-three billion, one hundred million, forty-four thousand, twelve".