33231310201012 has 48 divisors (see below), whose sum is σ = 73026293276160. Its totient is φ = 12854117916000.

The previous prime is 33231310201009. The next prime is 33231310201073. The reversal of 33231310201012 is 21010201313233.

It is a super-2 number, since 2×33231310201012² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388064614 + ... + 388150237.

It is an arithmetic number, because the mean of its divisors is an integer number (1521381109920).

Almost surely, 2^{33231310201012} is an apocalyptic number.

It is an amenable number.

33231310201012 is an abundant number, since it is smaller than the sum of its proper divisors (39794983075148).

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

33231310201012 is a wasteful number, since it uses less digits than its factorization.

33231310201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776215012 (or 776215010 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 33231310201012 its reverse (21010201313233), we get a palindrome (54241511514245).

The spelling of 33231310201012 in words is "thirty-three trillion, two hundred thirty-one billion, three hundred ten million, two hundred one thousand, twelve".