33420031132 has 6 divisors (see below), whose sum is σ = 58485054488. Its totient is φ = 16710015564.

The previous prime is 33420031129. The next prime is 33420031157. The reversal of 33420031132 is 23113002433.

It is a super-2 number, since 2×33420031132² (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 as a sum of consecutive naturals, namely, 4177503888 + ... + 4177503895.

Almost surely, 2^33420031132 is an apocalyptic number.

It is an amenable number.

33420031132 is a deficient number, since it is larger than the sum of its proper divisors (25065023356).

33420031132 is a wasteful number, since it uses less digits than its factorization.

33420031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355007787 (or 8355007785 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33420031132 its reverse (23113002433), we get a palindrome (56533033565).

The spelling of 33420031132 in words is "thirty-three billion, four hundred twenty million, thirty-one thousand, one hundred thirty-two".