2023311402 has 48 divisors (see below), whose sum is σ = 5014294272. Its totient is φ = 577605600.

The previous prime is 2023311397. The next prime is 2023311421. The reversal of 2023311402 is 2041133202.

2023311402 is a `hidden beast` number, since 20 + 233 + 11 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161152 + ... + 173252.

It is an arithmetic number, because the mean of its divisors is an integer number (104464464).

Almost surely, 2^2023311402 is an apocalyptic number.

2023311402 is an abundant number, since it is smaller than the sum of its proper divisors (2990982870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023311402 is a wasteful number, since it uses less digits than its factorization.

2023311402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13443 (or 13440 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2023311402 is about 44981.2338870334. The cubic root of 2023311402 is about 1264.7972412195.

Adding to 2023311402 its reverse (2041133202), we get a palindrome (4064444604).

The spelling of 2023311402 in words is "two billion, twenty-three million, three hundred eleven thousand, four hundred two".