33423528472001 has 4 divisors (see below), whose sum is σ = 34876725362112. Its totient is φ = 31970331581892.

The previous prime is 33423528471997. The next prime is 33423528472007. The reversal of 33423528472001 is 10027482532433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33423528472001 - 2² = 33423528471997 is a prime.

It is a super-2 number, since 2×33423528472001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33423528472007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726598445021 + ... + 726598445066.

It is an arithmetic number, because the mean of its divisors is an integer number (8719181340528).

Almost surely, 2^{33423528472001} is an apocalyptic number.

It is an amenable number.

33423528472001 is a deficient number, since it is larger than the sum of its proper divisors (1453196890111).

33423528472001 is a wasteful number, since it uses less digits than its factorization.

33423528472001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453196890110.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 33423528472001 in words is "thirty-three trillion, four hundred twenty-three billion, five hundred twenty-eight million, four hundred seventy-two thousand, one".