33213231350 has 96 divisors (see below), whose sum is σ = 67540677120. Its totient is φ = 12077619840.

The previous prime is 33213231341. The next prime is 33213231353. The reversal of 33213231350 is 5313231233.

It is a super-2 number, since 2×33213231350² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213231353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35071577 + ... + 35072523.

It is an arithmetic number, because the mean of its divisors is an integer number (703548720).

Almost surely, 2^33213231350 is an apocalyptic number.

33213231350 is an abundant number, since it is smaller than the sum of its proper divisors (34327445770).

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

33213231350 is a wasteful number, since it uses less digits than its factorization.

33213231350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 33213231350 its reverse (5313231233), we get a palindrome (38526462583).

The spelling of 33213231350 in words is "thirty-three billion, two hundred thirteen million, two hundred thirty-one thousand, three hundred fifty".