32111001213 has 4 divisors (see below), whose sum is σ = 42814668288. Its totient is φ = 21407334140.

The previous prime is 32111001199. The next prime is 32111001269. The reversal of 32111001213 is 31210011123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31210011123 = 3 ⋅10403337041.

It is a cyclic number.

It is not a de Polignac number, because 32111001213 - 2²² = 32106806909 is a prime.

It is a super-2 number, since 2×32111001213² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32111001192 and 32111001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32111001613) 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, 5351833533 + ... + 5351833538.

It is an arithmetic number, because the mean of its divisors is an integer number (10703667072).

Almost surely, 2^32111001213 is an apocalyptic number.

It is an amenable number.

32111001213 is a deficient number, since it is larger than the sum of its proper divisors (10703667075).

32111001213 is a wasteful number, since it uses less digits than its factorization.

32111001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10703667074.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 32111001213 its reverse (31210011123), we get a palindrome (63321012336).

The spelling of 32111001213 in words is "thirty-two billion, one hundred eleven million, one thousand, two hundred thirteen".