33213200401 has 16 divisors (see below), whose sum is σ = 35279861760. Its totient is φ = 31179012480.

The previous prime is 33213200399. The next prime is 33213200429. The reversal of 33213200401 is 10400231233.

It is a cyclic number.

It is not a de Polignac number, because 33213200401 - 2¹ = 33213200399 is a prime.

It is a super-2 number, since 2×33213200401² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33213201401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059911 + ... + 2075971.

It is an arithmetic number, because the mean of its divisors is an integer number (2204991360).

Almost surely, 2^33213200401 is an apocalyptic number.

It is an amenable number.

33213200401 is a deficient number, since it is larger than the sum of its proper divisors (2066661359).

33213200401 is a wasteful number, since it uses less digits than its factorization.

33213200401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17064.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33213200401 its reverse (10400231233), we get a palindrome (43613431634).

The spelling of 33213200401 in words is "thirty-three billion, two hundred thirteen million, two hundred thousand, four hundred one".