1303022012113 has 4 divisors (see below), whose sum is σ = 1333324849648. Its totient is φ = 1272719174580.

The previous prime is 1303022012053. The next prime is 1303022012129. The reversal of 1303022012113 is 3112102203031.

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 not a de Polignac number, because 1303022012113 - 2²⁵ = 1302988457681 is a prime.

It is a super-2 number, since 2×1303022012113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303022012213) 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, 15151418703 + ... + 15151418788.

It is an arithmetic number, because the mean of its divisors is an integer number (333331212412).

Almost surely, 2^{1303022012113} is an apocalyptic number.

It is an amenable number.

1303022012113 is a deficient number, since it is larger than the sum of its proper divisors (30302837535).

1303022012113 is an equidigital number, since it uses as much as digits as its factorization.

1303022012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30302837534.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1303022012113 its reverse (3112102203031), we get a palindrome (4415124215144).

The spelling of 1303022012113 in words is "one trillion, three hundred three billion, twenty-two million, twelve thousand, one hundred thirteen".