33421514135013 has 24 divisors (see below), whose sum is σ = 49206731168088. Its totient is φ = 21851567741952.

The previous prime is 33421514134913. The next prime is 33421514135017. The reversal of 33421514135013 is 31053141512433.

33421514135013 is a `hidden beast` number, since 3 + 3 + 4 + 2 + 1 + 5 + 141 + 3 + 501 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23646843291204 + 9774670843809 = 4862802^2 + 3126447^2 .

It is not a de Polignac number, because 33421514135013 - 2⁹ = 33421514134501 is a prime.

It is a super-2 number, since 2×33421514135013² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33421514135017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13341520 + ... + 15647337.

It is an arithmetic number, because the mean of its divisors is an integer number (2050280465337).

Almost surely, 2^{33421514135013} is an apocalyptic number.

It is an amenable number.

33421514135013 is a deficient number, since it is larger than the sum of its proper divisors (15785217033075).

33421514135013 is a wasteful number, since it uses less digits than its factorization.

33421514135013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28991333 (or 28991330 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 33421514135013 its reverse (31053141512433), we get a palindrome (64474655647446).

The spelling of 33421514135013 in words is "thirty-three trillion, four hundred twenty-one billion, five hundred fourteen million, one hundred thirty-five thousand, thirteen".