323020023420431 has 12 divisors (see below), whose sum is σ = 336886241114808. Its totient is φ = 309554949928224.

The previous prime is 323020023420383. The next prime is 323020023420461. The reversal of 323020023420431 is 134024320020323.

It is not a de Polignac number, because 323020023420431 - 2¹⁴ = 323020023404047 is a prime.

It is a super-2 number, since 2×323020023420431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323020023420394 and 323020023420403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323020023420461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337026520 + ... + 1337268093.

It is an arithmetic number, because the mean of its divisors is an integer number (28073853426234).

Almost surely, 2^{323020023420431} is an apocalyptic number.

323020023420431 is a deficient number, since it is larger than the sum of its proper divisors (13866217694377).

323020023420431 is an equidigital number, since it uses as much as digits as its factorization.

323020023420431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674294762 (or 2674294709 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 323020023420431 its reverse (134024320020323), we get a palindrome (457044343440754).

The spelling of 323020023420431 in words is "three hundred twenty-three trillion, twenty billion, twenty-three million, four hundred twenty thousand, four hundred thirty-one".