3401111023 has 4 divisors (see below), whose sum is σ = 3407793480. Its totient is φ = 3394428568.

The previous prime is 3401111011. The next prime is 3401111111. The reversal of 3401111023 is 3201111043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3401111023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3401110988 and 3401111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401111323) 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, 3340465 + ... + 3341482.

It is an arithmetic number, because the mean of its divisors is an integer number (851948370).

Almost surely, 2^3401111023 is an apocalyptic number.

3401111023 is a deficient number, since it is larger than the sum of its proper divisors (6682457).

3401111023 is an equidigital number, since it uses as much as digits as its factorization.

3401111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682456.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3401111023 is about 58319.0451139248. The cubic root of 3401111023 is about 1503.8583665326.

Adding to 3401111023 its reverse (3201111043), we get a palindrome (6602222066).

The spelling of 3401111023 in words is "three billion, four hundred one million, one hundred eleven thousand, twenty-three".