2034431311 has 4 divisors (see below), whose sum is σ = 2219379624. Its totient is φ = 1849483000.

The previous prime is 2034431309. The next prime is 2034431323. The reversal of 2034431311 is 1131344302.

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

It is a cyclic number.

It is not a de Polignac number, because 2034431311 - 2¹ = 2034431309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034431611) 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, 92474140 + ... + 92474161.

It is an arithmetic number, because the mean of its divisors is an integer number (554844906).

Almost surely, 2^2034431311 is an apocalyptic number.

2034431311 is a deficient number, since it is larger than the sum of its proper divisors (184948313).

2034431311 is a wasteful number, since it uses less digits than its factorization.

2034431311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184948312.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2034431311 is about 45104.6706118114. The cubic root of 2034431311 is about 1267.1100740416.

Adding to 2034431311 its reverse (1131344302), we get a palindrome (3165775613).

The spelling of 2034431311 in words is "two billion, thirty-four million, four hundred thirty-one thousand, three hundred eleven".