32320312903 has 2 divisors, whose sum is σ = 32320312904. Its totient is φ = 32320312902.

The previous prime is 32320312889. The next prime is 32320312939. The reversal of 32320312903 is 30921302323.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32320312903 - 2²¹ = 32318215751 is a prime.

It is a super-2 number, since 2×32320312903² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32320312403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16160156451 + 16160156452.

It is an arithmetic number, because the mean of its divisors is an integer number (16160156452).

Almost surely, 2^32320312903 is an apocalyptic number.

32320312903 is a deficient number, since it is larger than the sum of its proper divisors (1).

32320312903 is an equidigital number, since it uses as much as digits as its factorization.

32320312903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 32320312903 in words is "thirty-two billion, three hundred twenty million, three hundred twelve thousand, nine hundred three".