32014012021 has 4 divisors (see below), whose sum is σ = 33117943500. Its totient is φ = 30910080544.

The previous prime is 32014012003. The next prime is 32014012027. The reversal of 32014012021 is 12021041023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12021041023 = 547 ⋅21976309.

It can be written as a sum of positive squares in 2 ways, for example, as 21075780625 + 10938231396 = 145175^2 + 104586^2 .

It is a cyclic number.

It is not a de Polignac number, because 32014012021 - 2⁵ = 32014011989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32014011986 and 32014012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32014012027) 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, 551965696 + ... + 551965753.

It is an arithmetic number, because the mean of its divisors is an integer number (8279485875).

Almost surely, 2^32014012021 is an apocalyptic number.

It is an amenable number.

32014012021 is a deficient number, since it is larger than the sum of its proper divisors (1103931479).

32014012021 is a wasteful number, since it uses less digits than its factorization.

32014012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103931478.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 32014012021 its reverse (12021041023), we get a palindrome (44035053044).

The spelling of 32014012021 in words is "thirty-two billion, fourteen million, twelve thousand, twenty-one".