423122212315525 has 12 divisors (see below), whose sum is σ = 524712950936064. Its totient is φ = 338471055230000.

The previous prime is 423122212315423. The next prime is 423122212315609. The reversal of 423122212315525 is 525513212221324.

It is not a de Polignac number, because 423122212315525 - 2²¹ = 423122210218373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667542451 + ... + 668176000.

It is an arithmetic number, because the mean of its divisors is an integer number (43726079244672).

Almost surely, 2^{423122212315525} is an apocalyptic number.

It is an amenable number.

423122212315525 is a deficient number, since it is larger than the sum of its proper divisors (101590738620539).

423122212315525 is a wasteful number, since it uses less digits than its factorization.

423122212315525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335731132 (or 1335731127 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

Adding to 423122212315525 its reverse (525513212221324), we get a palindrome (948635424536849).

The spelling of 423122212315525 in words is "four hundred twenty-three trillion, one hundred twenty-two billion, two hundred twelve million, three hundred fifteen thousand, five hundred twenty-five".