33013313130400 has 72 divisors (see below), whose sum is σ = 80621518580064. Its totient is φ = 13200775468800.

The previous prime is 33013313130389. The next prime is 33013313130409. The reversal of 33013313130400 is 403131331033.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (33013313130409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4785186 + ... + 9429985.

It is an arithmetic number, because the mean of its divisors is an integer number (1119743313612).

Almost surely, 2^{33013313130400} is an apocalyptic number.

It is an amenable number.

33013313130400 is an abundant number, since it is smaller than the sum of its proper divisors (47608205449664).

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

33013313130400 is a wasteful number, since it uses less digits than its factorization.

33013313130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218094 (or 14218081 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 33013313130400 its reverse (403131331033), we get a palindrome (33416444461433).

The spelling of 33013313130400 in words is "thirty-three trillion, thirteen billion, three hundred thirteen million, one hundred thirty thousand, four hundred".