32313221202011 has 4 divisors (see below), whose sum is σ = 33718143862992. Its totient is φ = 30908298541032.

The previous prime is 32313221201959. The next prime is 32313221202019. The reversal of 32313221202011 is 11020212231323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32313221202011 - 2¹⁰ = 32313221200987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1404922660957 = 32313221202011 / (3 + 2 + 3 + 1 + 3 + 2 + 2 + 1 + 2 + 0 + 2 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32313221202019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702461330456 + ... + 702461330501.

It is an arithmetic number, because the mean of its divisors is an integer number (8429535965748).

Almost surely, 2^{32313221202011} is an apocalyptic number.

32313221202011 is a deficient number, since it is larger than the sum of its proper divisors (1404922660981).

32313221202011 is a wasteful number, since it uses less digits than its factorization.

32313221202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404922660980.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32313221202011 its reverse (11020212231323), we get a palindrome (43333433433334).

The spelling of 32313221202011 in words is "thirty-two trillion, three hundred thirteen billion, two hundred twenty-one million, two hundred two thousand, eleven".