13132333220 has 24 divisors (see below), whose sum is σ = 27587692608. Its totient is φ = 5251068000.

The previous prime is 13132333217. The next prime is 13132333223. The reversal of 13132333220 is 2233323131.

It is an interprime number because it is at equal distance from previous prime (13132333217) and next prime (13132333223).

It is a super-2 number, since 2×13132333220² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13132333223) 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, 58136 + ... + 172175.

It is an arithmetic number, because the mean of its divisors is an integer number (1149487192).

Almost surely, 2^13132333220 is an apocalyptic number.

13132333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132333220 is an abundant number, since it is smaller than the sum of its proper divisors (14455359388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13132333220 is a wasteful number, since it uses less digits than its factorization.

13132333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233171 (or 233169 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13132333220 its reverse (2233323131), we get a palindrome (15365656351).

The spelling of 13132333220 in words is "thirteen billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred twenty".