32101221323 has 16 divisors (see below), whose sum is σ = 33399336960. Its totient is φ = 30830639616.

The previous prime is 32101221293. The next prime is 32101221353. The reversal of 32101221323 is 32312210123.

It is an interprime number because it is at equal distance from previous prime (32101221293) and next prime (32101221353).

It is a cyclic number.

It is not a de Polignac number, because 32101221323 - 2⁸ = 32101221067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32101221295 and 32101221304.

It is not an unprimeable number, because it can be changed into a prime (32101221353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589990 + ... + 1610052.

It is an arithmetic number, because the mean of its divisors is an integer number (2087458560).

Almost surely, 2^32101221323 is an apocalyptic number.

32101221323 is a deficient number, since it is larger than the sum of its proper divisors (1298115637).

32101221323 is a wasteful number, since it uses less digits than its factorization.

32101221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20746.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32101221323 its reverse (32312210123), we get a palindrome (64413431446).

The spelling of 32101221323 in words is "thirty-two billion, one hundred one million, two hundred twenty-one thousand, three hundred twenty-three".