3201111023 has 6 divisors (see below), whose sum is σ = 3518576712. Its totient is φ = 2910100820.

The previous prime is 3201110947. The next prime is 3201111071.

3201111023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3201111023 - 2¹² = 3201106927 is a prime.

It is a super-2 number, since 2×3201111023² = 20494223563144213058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201110989 and 3201111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201111223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13227611 + ... + 13227852.

It is an arithmetic number, because the mean of its divisors is an integer number (586429452).

Almost surely, 2^3201111023 is an apocalyptic number.

3201111023 is a deficient number, since it is larger than the sum of its proper divisors (317465689).

3201111023 is a wasteful number, since it uses less digits than its factorization.

3201111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26455485 (or 26455474 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3201111023 is about 56578.3617914128. The cubic root of 3201111023 is about 1473.7831232114.

It can be divided in two parts, 32011 and 11023, that added together give a palindrome (43034).

The spelling of 3201111023 in words is "three billion, two hundred one million, one hundred eleven thousand, twenty-three".