32303355420 has 96 divisors (see below), whose sum is σ = 106164592128. Its totient is φ = 7184063232.

The previous prime is 32303355401. The next prime is 32303355433. The reversal of 32303355420 is 2455330323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1023822 + ... + 1054901.

It is an arithmetic number, because the mean of its divisors is an integer number (1105881168).

Almost surely, 2^32303355420 is an apocalyptic number.

32303355420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32303355420 is an abundant number, since it is smaller than the sum of its proper divisors (73861236708).

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

32303355420 is a wasteful number, since it uses less digits than its factorization.

32303355420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078779 (or 2078777 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 32303355420 its reverse (2455330323), we get a palindrome (34758685743).

The spelling of 32303355420 in words is "thirty-two billion, three hundred three million, three hundred fifty-five thousand, four hundred twenty".