2011431310 has 16 divisors (see below), whose sum is σ = 4137801696. Its totient is φ = 689633568.

The previous prime is 2011431307. The next prime is 2011431377. The reversal of 2011431310 is 131341102.

It is a super-2 number, since 2×2011431310² = 8091711829696632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14367297 + ... + 14367436.

It is an arithmetic number, because the mean of its divisors is an integer number (258612606).

Almost surely, 2^2011431310 is an apocalyptic number.

2011431310 is an abundant number, since it is smaller than the sum of its proper divisors (2126370386).

2011431310 is a wasteful number, since it uses less digits than its factorization.

2011431310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28734747.

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

The square root of 2011431310 is about 44848.9833775527. The cubic root of 2011431310 is about 1262.3169157115.

Adding to 2011431310 its reverse (131341102), we get a palindrome (2142772412).

The spelling of 2011431310 in words is "two billion, eleven million, four hundred thirty-one thousand, three hundred ten".