1310422021043 has 16 divisors (see below), whose sum is σ = 1329345108000. Its totient is φ = 1291577145600.

The previous prime is 1310422020953. The next prime is 1310422021081. The reversal of 1310422021043 is 3401202240131.

It is a cyclic number.

It is not a de Polignac number, because 1310422021043 - 2²⁰ = 1310420972467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310422021243) 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, 65678633 + ... + 65698581.

It is an arithmetic number, because the mean of its divisors is an integer number (83084069250).

Almost surely, 2^{1310422021043} is an apocalyptic number.

1310422021043 is a deficient number, since it is larger than the sum of its proper divisors (18923086957).

1310422021043 is a wasteful number, since it uses less digits than its factorization.

1310422021043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21862.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1310422021043 its reverse (3401202240131), we get a palindrome (4711624261174).

The spelling of 1310422021043 in words is "one trillion, three hundred ten billion, four hundred twenty-two million, twenty-one thousand, forty-three".