423122323221325 has 72 divisors (see below), whose sum is σ = 649514477520000. Its totient is φ = 267733121460480.

The previous prime is 423122323221307. The next prime is 423122323221337. The reversal of 423122323221325 is 523122323221324.

It is not a de Polignac number, because 423122323221325 - 2³⁵ = 423087963482957 is a prime.

It is a super-2 number, since 2×423122323221325² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 86310171 + ... + 91080679.

It is an arithmetic number, because the mean of its divisors is an integer number (9021034410000).

Almost surely, 2^{423122323221325} is an apocalyptic number.

It is an amenable number.

423122323221325 is a deficient number, since it is larger than the sum of its proper divisors (226392154298675).

423122323221325 is a wasteful number, since it uses less digits than its factorization.

423122323221325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773551 (or 4773533 counting only the distinct ones).

The product of its digits is 207360, while the sum is 37.

Adding to 423122323221325 its reverse (523122323221324), we get a palindrome (946244646442649).

Subtracting 423122323221325 from its reverse (523122323221324), we obtain a palindrome (99999999999999).

The spelling of 423122323221325 in words is "four hundred twenty-three trillion, one hundred twenty-two billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-five".