33203130313213 has 8 divisors (see below), whose sum is σ = 37946473442432. Its totient is φ = 28459796883696.

The previous prime is 33203130313207. The next prime is 33203130313261. The reversal of 33203130313213 is 31231303130233.

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

It is a cyclic number.

It is not a de Polignac number, because 33203130313213 - 2⁹ = 33203130312701 is a prime.

It is a super-2 number, since 2×33203130313213² (a number of 28 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 (33203130313313) 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, 7764931 + ... + 11256127.

It is an arithmetic number, because the mean of its divisors is an integer number (4743309180304).

Almost surely, 2^{33203130313213} is an apocalyptic number.

It is an amenable number.

33203130313213 is a deficient number, since it is larger than the sum of its proper divisors (4743343129219).

33203130313213 is a wasteful number, since it uses less digits than its factorization.

33203130313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849851.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 33203130313213 its reverse (31231303130233), we get a palindrome (64434433443446).

The spelling of 33203130313213 in words is "thirty-three trillion, two hundred three billion, one hundred thirty million, three hundred thirteen thousand, two hundred thirteen".