323212320148428 has 60 divisors (see below), whose sum is σ = 844989226553472. Its totient is φ = 107731271518560.

The previous prime is 323212320148373. The next prime is 323212320148447. The reversal of 323212320148428 is 824841023212323.

323212320148428 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 12 + 3 + 201 + 4 + 8 + 428 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22888675 + ... + 34209882.

Almost surely, 2^{323212320148428} is an apocalyptic number.

It is an amenable number.

323212320148428 is an abundant number, since it is smaller than the sum of its proper divisors (521776906405044).

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

323212320148428 is a wasteful number, since it uses less digits than its factorization.

323212320148428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57116044 (or 57116033 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 323212320148428 in words is "three hundred twenty-three trillion, two hundred twelve billion, three hundred twenty million, one hundred forty-eight thousand, four hundred twenty-eight".