2403551042313 has 64 divisors (see below), whose sum is σ = 3428026417152. Its totient is φ = 1494476343360.

The previous prime is 2403551042287. The next prime is 2403551042329. The reversal of 2403551042313 is 3132401553042.

It is not a de Polignac number, because 2403551042313 - 2¹³ = 2403551034121 is a prime.

It is a super-2 number, since 2×2403551042313² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2403551042353) 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 63 ways as a sum of consecutive naturals, for example, 1758266356 + ... + 1758267722.

It is an arithmetic number, because the mean of its divisors is an integer number (53562912768).

Almost surely, 2^{2403551042313} is an apocalyptic number.

2403551042313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2403551042313 is a deficient number, since it is larger than the sum of its proper divisors (1024475374839).

2403551042313 is a wasteful number, since it uses less digits than its factorization.

2403551042313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 2403551042313 its reverse (3132401553042), we get a palindrome (5535952595355).

The spelling of 2403551042313 in words is "two trillion, four hundred three billion, five hundred fifty-one million, forty-two thousand, three hundred thirteen".