2403213401 has 16 divisors (see below), whose sum is σ = 2519370000. Its totient is φ = 2290329600.

The previous prime is 2403213317. The next prime is 2403213409. The reversal of 2403213401 is 1043123042.

It can be written as a sum of positive squares in 8 ways, for example, as 545689600 + 1857523801 = 23360^2 + 43099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2403213401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2403213409) 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, 369425 + ... + 375873.

It is an arithmetic number, because the mean of its divisors is an integer number (157460625).

Almost surely, 2^2403213401 is an apocalyptic number.

It is an amenable number.

2403213401 is a deficient number, since it is larger than the sum of its proper divisors (116156599).

2403213401 is a wasteful number, since it uses less digits than its factorization.

2403213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2403213401 is about 49022.5805216331. The cubic root of 2403213401 is about 1339.4631771508.

Adding to 2403213401 its reverse (1043123042), we get a palindrome (3446336443).

The spelling of 2403213401 in words is "two billion, four hundred three million, two hundred thirteen thousand, four hundred one".