32001223011 has 8 divisors (see below), whose sum is σ = 45178197264. Its totient is φ = 20079198720.

The previous prime is 32001222973. The next prime is 32001223013. The reversal of 32001223011 is 11032210023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32001223011 - 2²¹ = 31999125859 is a prime.

It is a super-2 number, since 2×32001223011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32001223013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313737430 + ... + 313737531.

It is an arithmetic number, because the mean of its divisors is an integer number (5647274658).

Almost surely, 2^32001223011 is an apocalyptic number.

32001223011 is a deficient number, since it is larger than the sum of its proper divisors (13176974253).

32001223011 is a wasteful number, since it uses less digits than its factorization.

32001223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627474981.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32001223011 its reverse (11032210023), we get a palindrome (43033433034).

The spelling of 32001223011 in words is "thirty-two billion, one million, two hundred twenty-three thousand, eleven".