323123104122040 has 32 divisors (see below), whose sum is σ = 732257394246000. Its totient is φ = 128319390987264.

The previous prime is 323123104121921. The next prime is 323123104122041. The reversal of 323123104122040 is 40221401321323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323123104122041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29057827545 + ... + 29057838664.

Almost surely, 2^{323123104122040} is an apocalyptic number.

It is an amenable number.

323123104122040 is an abundant number, since it is smaller than the sum of its proper divisors (409134290123960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323123104122040 is a wasteful number, since it uses less digits than its factorization.

323123104122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58115666359 (or 58115666355 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 323123104122040 its reverse (40221401321323), we get a palindrome (363344505443363).

The spelling of 323123104122040 in words is "three hundred twenty-three trillion, one hundred twenty-three billion, one hundred four million, one hundred twenty-two thousand, forty".