323042042222040 has 128 divisors (see below), whose sum is σ = 970668230400000. Its totient is φ = 86007488007168.

The previous prime is 323042042222023. The next prime is 323042042222161. The reversal of 323042042222040 is 40222240240323.

It is a super-2 number, since 2×323042042222040² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 323042042221989 and 323042042222007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126667577 + ... + 1126954263.

It is an arithmetic number, because the mean of its divisors is an integer number (7583345550000).

Almost surely, 2^{323042042222040} is an apocalyptic number.

323042042222040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323042042222040 is an abundant number, since it is smaller than the sum of its proper divisors (647626188177960).

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

323042042222040 is a wasteful number, since it uses less digits than its factorization.

323042042222040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301609 (or 301605 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 323042042222040 its reverse (40222240240323), we get a palindrome (363264282462363).

The spelling of 323042042222040 in words is "three hundred twenty-three trillion, forty-two billion, forty-two million, two hundred twenty-two thousand, forty".