33231131213230 has 16 divisors (see below), whose sum is σ = 59816176855200. Its totient is φ = 13292421224992.

The previous prime is 33231131213207. The next prime is 33231131213303. The reversal of 33231131213230 is 3231213113233.

It is a happy number.

It is a super-2 number, since 2×33231131213230² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830871 + ... + 8194669.

It is an arithmetic number, because the mean of its divisors is an integer number (3738511053450).

Almost surely, 2^{33231131213230} is an apocalyptic number.

33231131213230 is a deficient number, since it is larger than the sum of its proper divisors (26585045641970).

33231131213230 is a wasteful number, since it uses less digits than its factorization.

33231131213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815083.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 33231131213230 its reverse (3231213113233), we get a palindrome (36462344326463).

The spelling of 33231131213230 in words is "thirty-three trillion, two hundred thirty-one billion, one hundred thirty-one million, two hundred thirteen thousand, two hundred thirty".