21032113201031 has 8 divisors (see below), whose sum is σ = 21050823082224. Its totient is φ = 21013404134400.

The previous prime is 21032113200977. The next prime is 21032113201117. The reversal of 21032113201031 is 13010231123012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 21032113201031 - 2¹⁴ = 21032113184647 is a prime.

It is a super-2 number, since 2×21032113201031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21032113200994 and 21032113201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032113201831) 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, 59117981 + ... + 59472681.

It is an arithmetic number, because the mean of its divisors is an integer number (2631352885278).

Almost surely, 2^{21032113201031} is an apocalyptic number.

21032113201031 is a deficient number, since it is larger than the sum of its proper divisors (18709881193).

21032113201031 is a wasteful number, since it uses less digits than its factorization.

21032113201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407281.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 21032113201031 its reverse (13010231123012), we get a palindrome (34042344324043).

The spelling of 21032113201031 in words is "twenty-one trillion, thirty-two billion, one hundred thirteen million, two hundred one thousand, thirty-one".