4023321413231 has 2 divisors, whose sum is σ = 4023321413232. Its totient is φ = 4023321413230.

The previous prime is 4023321413219. The next prime is 4023321413249. The reversal of 4023321413231 is 1323141233204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023321413231 is a prime.

It is a super-2 number, since 2×4023321413231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4023321413194 and 4023321413203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023321413131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011660706615 + 2011660706616.

It is an arithmetic number, because the mean of its divisors is an integer number (2011660706616).

Almost surely, 2^{4023321413231} is an apocalyptic number.

4023321413231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023321413231 is an equidigital number, since it uses as much as digits as its factorization.

4023321413231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 4023321413231 its reverse (1323141233204), we get a palindrome (5346462646435).

The spelling of 4023321413231 in words is "four trillion, twenty-three billion, three hundred twenty-one million, four hundred thirteen thousand, two hundred thirty-one".