423123132322 has 64 divisors (see below), whose sum is σ = 705357072000. Its totient is φ = 188762112000.

The previous prime is 423123132293. The next prime is 423123132353. The reversal of 423123132322 is 223231321324.

It is a super-2 number, since 2×423123132322² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185497822 + ... + 185500102.

It is an arithmetic number, because the mean of its divisors is an integer number (11021204250).

Almost surely, 2^423123132322 is an apocalyptic number.

423123132322 is a deficient number, since it is larger than the sum of its proper divisors (282233939678).

423123132322 is a wasteful number, since it uses less digits than its factorization.

423123132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043.

The product of its digits is 10368, while the sum is 28.

Adding to 423123132322 its reverse (223231321324), we get a palindrome (646354453646).

The spelling of 423123132322 in words is "four hundred twenty-three billion, one hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty-two".