32020323340 has 48 divisors (see below), whose sum is σ = 67529927808. Its totient is φ = 12753494784.

The previous prime is 32020323337. The next prime is 32020323341. The reversal of 32020323340 is 4332302023.

It is a super-2 number, since 2×32020323340² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32020323341) 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, 13435789 + ... + 13438171.

It is an arithmetic number, because the mean of its divisors is an integer number (1406873496).

Almost surely, 2^32020323340 is an apocalyptic number.

It is an amenable number.

32020323340 is an abundant number, since it is smaller than the sum of its proper divisors (35509604468).

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

32020323340 is a wasteful number, since it uses less digits than its factorization.

32020323340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978 (or 4976 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 32020323340 its reverse (4332302023), we get a palindrome (36352625363).

The spelling of 32020323340 in words is "thirty-two billion, twenty million, three hundred twenty-three thousand, three hundred forty".