21032110310113 has 16 divisors (see below), whose sum is σ = 24249726691200. Its totient is φ = 17867755374336.

The previous prime is 21032110310111. The next prime is 21032110310131. The reversal of 21032110310113 is 31101301123012.

It is not a de Polignac number, because 21032110310113 - 2¹ = 21032110310111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21032110310111) 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, 91448938 + ... + 91678636.

It is an arithmetic number, because the mean of its divisors is an integer number (1515607918200).

Almost surely, 2^{21032110310113} is an apocalyptic number.

It is an amenable number.

21032110310113 is a deficient number, since it is larger than the sum of its proper divisors (3217616381087).

21032110310113 is a wasteful number, since it uses less digits than its factorization.

21032110310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345576.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 21032110310113 its reverse (31101301123012), we get a palindrome (52133411433125).

The spelling of 21032110310113 in words is "twenty-one trillion, thirty-two billion, one hundred ten million, three hundred ten thousand, one hundred thirteen".