2311062403 has 16 divisors (see below), whose sum is σ = 2623259520. Its totient is φ = 2020846464.

The previous prime is 2311062401. The next prime is 2311062443. The reversal of 2311062403 is 3042601132.

It is not a de Polignac number, because 2311062403 - 2¹ = 2311062401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311062401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37851 + ... + 77812.

It is an arithmetic number, because the mean of its divisors is an integer number (163953720).

Almost surely, 2^2311062403 is an apocalyptic number.

2311062403 is a deficient number, since it is larger than the sum of its proper divisors (312197117).

2311062403 is a wasteful number, since it uses less digits than its factorization.

2311062403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115758.

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

The square root of 2311062403 is about 48073.5104085400. The cubic root of 2311062403 is about 1322.1190334950.

Adding to 2311062403 its reverse (3042601132), we get a palindrome (5353663535).

The spelling of 2311062403 in words is "two billion, three hundred eleven million, sixty-two thousand, four hundred three".