1423202312223 has 64 divisors (see below), whose sum is σ = 2241066009600. Its totient is φ = 890814672000.

The previous prime is 1423202312167. The next prime is 1423202312261. The reversal of 1423202312223 is 3222132023241.

1423202312223 is a `hidden beast` number, since 1 + 4 + 2 + 320 + 2 + 312 + 2 + 23 = 666.

It is not a de Polignac number, because 1423202312223 - 2⁹ = 1423202311711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423202312123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7144473 + ... + 7340973.

It is an arithmetic number, because the mean of its divisors is an integer number (35016656400).

Almost surely, 2^{1423202312223} is an apocalyptic number.

1423202312223 is a deficient number, since it is larger than the sum of its proper divisors (817863697377).

1423202312223 is a wasteful number, since it uses less digits than its factorization.

1423202312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196749 (or 196743 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1423202312223 its reverse (3222132023241), we get a palindrome (4645334335464).

The spelling of 1423202312223 in words is "one trillion, four hundred twenty-three billion, two hundred two million, three hundred twelve thousand, two hundred twenty-three".