33420123332 has 6 divisors (see below), whose sum is σ = 58485215838. Its totient is φ = 16710061664.

The previous prime is 33420123323. The next prime is 33420123361. The reversal of 33420123332 is 23332102433.

It can be written as a sum of positive squares in only one way, i.e., 19995656836 + 13424466496 = 141406^2 + 115864^2 .

It is a super-2 number, since 2×33420123332² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177515413 + ... + 4177515420.

It is an arithmetic number, because the mean of its divisors is an integer number (9747535973).

Almost surely, 2^33420123332 is an apocalyptic number.

It is an amenable number.

33420123332 is a deficient number, since it is larger than the sum of its proper divisors (25065092506).

33420123332 is a wasteful number, since it uses less digits than its factorization.

33420123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355030837 (or 8355030835 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33420123332 its reverse (23332102433), we get a palindrome (56752225765).

The spelling of 33420123332 in words is "thirty-three billion, four hundred twenty million, one hundred twenty-three thousand, three hundred thirty-two".