33412130221013 has 4 divisors (see below), whose sum is σ = 35170663390560. Its totient is φ = 31653597051468.

The previous prime is 33412130220929. The next prime is 33412130221109. The reversal of 33412130221013 is 31012203121433.

It is a happy number.

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 not a de Polignac number, because 33412130221013 - 2²² = 33412126026709 is a prime.

It is a super-2 number, since 2×33412130221013² (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 (33412130221213) 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, 879266584745 + ... + 879266584782.

It is an arithmetic number, because the mean of its divisors is an integer number (8792665847640).

Almost surely, 2^{33412130221013} is an apocalyptic number.

It is an amenable number.

33412130221013 is a deficient number, since it is larger than the sum of its proper divisors (1758533169547).

33412130221013 is a wasteful number, since it uses less digits than its factorization.

33412130221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758533169546.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 33412130221013 its reverse (31012203121433), we get a palindrome (64424333342446).

The spelling of 33412130221013 in words is "thirty-three trillion, four hundred twelve billion, one hundred thirty million, two hundred twenty-one thousand, thirteen".