42232121323 has 12 divisors (see below), whose sum is σ = 49860406632. Its totient is φ = 35658675360.

The previous prime is 42232121311. The next prime is 42232121383. The reversal of 42232121323 is 32312123224.

It is not a de Polignac number, because 42232121323 - 2⁹ = 42232120811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42232121383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6428658 + ... + 6435223.

It is an arithmetic number, because the mean of its divisors is an integer number (4155033886).

Almost surely, 2^42232121323 is an apocalyptic number.

42232121323 is a deficient number, since it is larger than the sum of its proper divisors (7628285309).

42232121323 is a wasteful number, since it uses less digits than its factorization.

42232121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863962 (or 12863955 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 42232121323 its reverse (32312123224), we get a palindrome (74544244547).

The spelling of 42232121323 in words is "forty-two billion, two hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty-three".