403240313051 has 8 divisors (see below), whose sum is σ = 405678792960. Its totient is φ = 400802117608.

The previous prime is 403240313039. The next prime is 403240313053. The reversal of 403240313051 is 150313042304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403240313051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403240313051.

It is not an unprimeable number, because it can be changed into a prime (403240313053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3235250 + ... + 3357576.

It is an arithmetic number, because the mean of its divisors is an integer number (50709849120).

Almost surely, 2^403240313051 is an apocalyptic number.

403240313051 is a deficient number, since it is larger than the sum of its proper divisors (2438479909).

403240313051 is a wasteful number, since it uses less digits than its factorization.

403240313051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142233.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 403240313051 its reverse (150313042304), we get a palindrome (553553355355).

The spelling of 403240313051 in words is "four hundred three billion, two hundred forty million, three hundred thirteen thousand, fifty-one".