2100011431 has 8 divisors (see below), whose sum is σ = 2458550304. Its totient is φ = 1756106880.

The previous prime is 2100011429. The next prime is 2100011447. The reversal of 2100011431 is 1341100012.

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 2100011431 - 2¹ = 2100011429 is a prime.

It is a super-2 number, since 2×2100011431² = 8820096020661335522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100011531) 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, 3658270 + ... + 3658843.

It is an arithmetic number, because the mean of its divisors is an integer number (307318788).

Almost surely, 2^2100011431 is an apocalyptic number.

2100011431 is a deficient number, since it is larger than the sum of its proper divisors (358538873).

2100011431 is an equidigital number, since it uses as much as digits as its factorization.

2100011431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317161.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2100011431 is about 45825.8816718238. The cubic root of 2100011431 is about 1280.5814885230.

Adding to 2100011431 its reverse (1341100012), we get a palindrome (3441111443).

The spelling of 2100011431 in words is "two billion, one hundred million, eleven thousand, four hundred thirty-one".