33237980141 has 4 divisors (see below), whose sum is σ = 33240168000. Its totient is φ = 33235792284.

The previous prime is 33237980129. The next prime is 33237980143. The reversal of 33237980141 is 14108973233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33237980141 is a prime.

It is a super-2 number, since 2×33237980141² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33237980143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070981 + ... + 1101578.

It is an arithmetic number, because the mean of its divisors is an integer number (8310042000).

Almost surely, 2^33237980141 is an apocalyptic number.

It is an amenable number.

33237980141 is a deficient number, since it is larger than the sum of its proper divisors (2187859).

33237980141 is a wasteful number, since it uses less digits than its factorization.

33237980141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187858.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 33237980141 in words is "thirty-three billion, two hundred thirty-seven million, nine hundred eighty thousand, one hundred forty-one".