33231331004 has 12 divisors (see below), whose sum is σ = 58200307200. Its totient is φ = 16602671808.

The previous prime is 33231330973. The next prime is 33231331013. The reversal of 33231331004 is 40013313233.

It is a super-2 number, since 2×33231331004² (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 3242669 + ... + 3252900.

It is an arithmetic number, because the mean of its divisors is an integer number (4850025600).

Almost surely, 2^33231331004 is an apocalyptic number.

It is an amenable number.

33231331004 is a deficient number, since it is larger than the sum of its proper divisors (24968976196).

33231331004 is a wasteful number, since it uses less digits than its factorization.

33231331004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496852 (or 6496850 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33231331004 its reverse (40013313233), we get a palindrome (73244644237).

The spelling of 33231331004 in words is "thirty-three billion, two hundred thirty-one million, three hundred thirty-one thousand, four".