32023302540 has 48 divisors (see below), whose sum is σ = 90800263680. Its totient is φ = 8431450560.

The previous prime is 32023302533. The next prime is 32023302547. The reversal of 32023302540 is 4520332023.

It is an interprime number because it is at equal distance from previous prime (32023302533) and next prime (32023302547).

It is a self number, because there is not a number n which added to its sum of digits gives 32023302540.

It is not an unprimeable number, because it can be changed into a prime (32023302547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3373246 + ... + 3382725.

It is an arithmetic number, because the mean of its divisors is an integer number (1891672160).

Almost surely, 2^32023302540 is an apocalyptic number.

32023302540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32023302540 is an abundant number, since it is smaller than the sum of its proper divisors (58776961140).

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

32023302540 is a wasteful number, since it uses less digits than its factorization.

32023302540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756062 (or 6756060 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 32023302540 its reverse (4520332023), we get a palindrome (36543634563).

The spelling of 32023302540 in words is "thirty-two billion, twenty-three million, three hundred two thousand, five hundred forty".