1043400313301 has 4 divisors (see below), whose sum is σ = 1043410173600. Its totient is φ = 1043390453004.

The previous prime is 1043400313273. The next prime is 1043400313343. The reversal of 1043400313301 is 1033130043401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043400313301 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 (1043400313801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4769681 + ... + 4983638.

It is an arithmetic number, because the mean of its divisors is an integer number (260852543400).

Almost surely, 2^{1043400313301} is an apocalyptic number.

It is an amenable number.

1043400313301 is a deficient number, since it is larger than the sum of its proper divisors (9860299).

1043400313301 is an equidigital number, since it uses as much as digits as its factorization.

1043400313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860298.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1043400313301 its reverse (1033130043401), we get a palindrome (2076530356702).

The spelling of 1043400313301 in words is "one trillion, forty-three billion, four hundred million, three hundred thirteen thousand, three hundred one".