20132033313 has 16 divisors (see below), whose sum is σ = 31180294016. Its totient is φ = 11315427840.

The previous prime is 20132033297. The next prime is 20132033399. The reversal of 20132033313 is 31333023102.

It is not a de Polignac number, because 20132033313 - 2⁴ = 20132033297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20132033313.

It is not an unprimeable number, because it can be changed into a prime (20132033213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7856656 + ... + 7859217.

It is an arithmetic number, because the mean of its divisors is an integer number (1948768376).

Almost surely, 2^20132033313 is an apocalyptic number.

It is an amenable number.

20132033313 is a deficient number, since it is larger than the sum of its proper divisors (11048260703).

20132033313 is a wasteful number, since it uses less digits than its factorization.

20132033313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715944.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20132033313 its reverse (31333023102), we get a palindrome (51465056415).

The spelling of 20132033313 in words is "twenty billion, one hundred thirty-two million, thirty-three thousand, three hundred thirteen".