1310021224043 has 4 divisors (see below), whose sum is σ = 1497167113200. Its totient is φ = 1122875334888.

The previous prime is 1310021224021. The next prime is 1310021224067. The reversal of 1310021224043 is 3404221200131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310021224043 - 2²⁶ = 1309954115179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310021224843) 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, 93572944568 + ... + 93572944581.

It is an arithmetic number, because the mean of its divisors is an integer number (374291778300).

Almost surely, 2^{1310021224043} is an apocalyptic number.

1310021224043 is a deficient number, since it is larger than the sum of its proper divisors (187145889157).

1310021224043 is an equidigital number, since it uses as much as digits as its factorization.

1310021224043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187145889156.

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

Adding to 1310021224043 its reverse (3404221200131), we get a palindrome (4714242424174).

The spelling of 1310021224043 in words is "one trillion, three hundred ten billion, twenty-one million, two hundred twenty-four thousand, forty-three".