32142215303 has 24 divisors (see below), whose sum is σ = 35631912960. Its totient is φ = 28971162000.

The previous prime is 32142215291. The next prime is 32142215309. The reversal of 32142215303 is 30351224123.

It is a happy number.

It is not a de Polignac number, because 32142215303 - 2³⁰ = 31068473479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142215309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11819978 + ... + 11822696.

It is an arithmetic number, because the mean of its divisors is an integer number (1484663040).

Almost surely, 2^32142215303 is an apocalyptic number.

32142215303 is a deficient number, since it is larger than the sum of its proper divisors (3489697657).

32142215303 is a wasteful number, since it uses less digits than its factorization.

32142215303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539 (or 3528 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 32142215303 its reverse (30351224123), we get a palindrome (62493439426).

The spelling of 32142215303 in words is "thirty-two billion, one hundred forty-two million, two hundred fifteen thousand, three hundred three".