33231422013 has 8 divisors (see below), whose sum is σ = 44309412576. Its totient is φ = 22153856400.

The previous prime is 33231421973. The next prime is 33231422041. The reversal of 33231422013 is 31022413233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33231422013 - 2³⁰ = 32157680189 is a prime.

It is a super-2 number, since 2×33231422013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33231422083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214998 + ... + 335688.

It is an arithmetic number, because the mean of its divisors is an integer number (5538676572).

Almost surely, 2^33231422013 is an apocalyptic number.

It is an amenable number.

33231422013 is a deficient number, since it is larger than the sum of its proper divisors (11077990563).

33231422013 is a wasteful number, since it uses less digits than its factorization.

33231422013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212475.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33231422013 its reverse (31022413233), we get a palindrome (64253835246).

The spelling of 33231422013 in words is "thirty-three billion, two hundred thirty-one million, four hundred twenty-two thousand, thirteen".