1042312001423 has 16 divisors (see below), whose sum is σ = 1300051424256. Its totient is φ = 811850199840.

The previous prime is 1042312001411. The next prime is 1042312001539. The reversal of 1042312001423 is 3241002132401.

It is a cyclic number.

It is not a de Polignac number, because 1042312001423 - 2⁸ = 1042312001167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042312001623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2656736 + ... + 3023717.

It is an arithmetic number, because the mean of its divisors is an integer number (81253214016).

Almost surely, 2^{1042312001423} is an apocalyptic number.

1042312001423 is a deficient number, since it is larger than the sum of its proper divisors (257739422833).

1042312001423 is a wasteful number, since it uses less digits than its factorization.

1042312001423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682854.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1042312001423 its reverse (3241002132401), we get a palindrome (4283314133824).

The spelling of 1042312001423 in words is "one trillion, forty-two billion, three hundred twelve million, one thousand, four hundred twenty-three".