33231401042 has 96 divisors (see below), whose sum is σ = 60430841856. Its totient is φ = 13656535200.

The previous prime is 33231401023. The next prime is 33231401069. The reversal of 33231401042 is 24010413233.

It is a super-2 number, since 2×33231401042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33231400999 and 33231401017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100396817 + ... + 100397147.

It is an arithmetic number, because the mean of its divisors is an integer number (629487936).

Almost surely, 2^33231401042 is an apocalyptic number.

33231401042 is a deficient number, since it is larger than the sum of its proper divisors (27199440814).

33231401042 is a wasteful number, since it uses less digits than its factorization.

33231401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33231401042 its reverse (24010413233), we get a palindrome (57241814275).

The spelling of 33231401042 in words is "thirty-three billion, two hundred thirty-one million, four hundred one thousand, forty-two".