32203012340 has 24 divisors (see below), whose sum is σ = 68017236840. Its totient is φ = 12806745728.

The previous prime is 32203012339. The next prime is 32203012343. The reversal of 32203012340 is 4321030223.

It can be written as a sum of positive squares in 4 ways, for example, as 15548593636 + 16654418704 = 124694^2 + 129052^2 .

It is a super-3 number, since 3×32203012340³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32203012343) 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, 4650155 + ... + 4657074.

It is an arithmetic number, because the mean of its divisors is an integer number (2834051535).

Almost surely, 2^32203012340 is an apocalyptic number.

It is an amenable number.

32203012340 is an abundant number, since it is smaller than the sum of its proper divisors (35814224500).

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

32203012340 is a wasteful number, since it uses less digits than its factorization.

32203012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307411 (or 9307409 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32203012340 its reverse (4321030223), we get a palindrome (36524042563).

The spelling of 32203012340 in words is "thirty-two billion, two hundred three million, twelve thousand, three hundred forty".