2403421311 has 8 divisors (see below), whose sum is σ = 3205330864. Its totient is φ = 1601896320.

The previous prime is 2403421309. The next prime is 2403421337. The reversal of 2403421311 is 1131243042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2403421311 - 2¹ = 2403421309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403421301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81226 + ... + 106791.

It is an arithmetic number, because the mean of its divisors is an integer number (400666358).

Almost surely, 2^2403421311 is an apocalyptic number.

2403421311 is a deficient number, since it is larger than the sum of its proper divisors (801909553).

2403421311 is a wasteful number, since it uses less digits than its factorization.

2403421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192281.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2403421311 is about 49024.7010291751. The cubic root of 2403421311 is about 1339.5018031780.

Adding to 2403421311 its reverse (1131243042), we get a palindrome (3534664353).

The spelling of 2403421311 in words is "two billion, four hundred three million, four hundred twenty-one thousand, three hundred eleven".