423166661324 has 24 divisors (see below), whose sum is σ = 815862284496. Its totient is φ = 190444040000.

The previous prime is 423166661311. The next prime is 423166661347.

423166661324 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×423166661324² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47606567 + ... + 47615454.

It is an arithmetic number, because the mean of its divisors is an integer number (33994261854).

Almost surely, 2^423166661324 is an apocalyptic number.

423166661324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423166661324 is a deficient number, since it is larger than the sum of its proper divisors (392695623172).

423166661324 is a wasteful number, since it uses less digits than its factorization.

423166661324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95222137 (or 95222135 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The spelling of 423166661324 in words is "four hundred twenty-three billion, one hundred sixty-six million, six hundred sixty-one thousand, three hundred twenty-four".