1423250166231 has 96 divisors (see below), whose sum is σ = 2183615616000. Its totient is φ = 892009407744.

The previous prime is 1423250166211. The next prime is 1423250166269. The reversal of 1423250166231 is 1326610523241.

1423250166231 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 25 + 0 + 1 + 6 + 623 + 1 = 666.

It is not a de Polignac number, because 1423250166231 - 2⁵ = 1423250166199 is a prime.

It is a super-2 number, since 2×1423250166231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423250166211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 449966856 + ... + 449970018.

It is an arithmetic number, because the mean of its divisors is an integer number (22745996000).

Almost surely, 2^{1423250166231} is an apocalyptic number.

1423250166231 is a deficient number, since it is larger than the sum of its proper divisors (760365449769).

1423250166231 is a wasteful number, since it uses less digits than its factorization.

1423250166231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 1423250166231 its reverse (1326610523241), we get a palindrome (2749860689472).

The spelling of 1423250166231 in words is "one trillion, four hundred twenty-three billion, two hundred fifty million, one hundred sixty-six thousand, two hundred thirty-one".