31933053 has 12 divisors (see below), whose sum is σ = 48553440. Its totient is φ = 20168136.

The previous prime is 31933051. The next prime is 31933061. The reversal of 31933053 is 35033913.

It is not a de Polignac number, because 31933053 - 2¹ = 31933051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31933051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93201 + ... + 93542.

It is an arithmetic number, because the mean of its divisors is an integer number (4046120).

Almost surely, 2^31933053 is an apocalyptic number.

It is an amenable number.

31933053 is a deficient number, since it is larger than the sum of its proper divisors (16620387).

31933053 is a wasteful number, since it uses less digits than its factorization.

31933053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186768 (or 186765 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 27.

The square root of 31933053 is about 5650.9338166360. The cubic root of 31933053 is about 317.2586563632.

Adding to 31933053 its reverse (35033913), we get a palindrome (66966966).

The spelling of 31933053 in words is "thirty-one million, nine hundred thirty-three thousand, fifty-three".