2042310323403 has 32 divisors (see below), whose sum is σ = 3462689433600. Its totient is φ = 1165411257408.

The previous prime is 2042310323371. The next prime is 2042310323429. The reversal of 2042310323403 is 3043230132402.

2042310323403 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 310 + 3 + 2 + 340 + 3 = 666.

It is not a de Polignac number, because 2042310323403 - 2⁵ = 2042310323371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2042310223403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7378626 + ... + 7650407.

It is an arithmetic number, because the mean of its divisors is an integer number (108209044800).

Almost surely, 2^{2042310323403} is an apocalyptic number.

2042310323403 is a deficient number, since it is larger than the sum of its proper divisors (1420379110197).

2042310323403 is a wasteful number, since it uses less digits than its factorization.

2042310323403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15029768 (or 15029762 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2042310323403 its reverse (3043230132402), we get a palindrome (5085540455805).

The spelling of 2042310323403 in words is "two trillion, forty-two billion, three hundred ten million, three hundred twenty-three thousand, four hundred three".