1301302022331 has 16 divisors (see below), whose sum is σ = 1816950274560. Its totient is φ = 826862688960.

The previous prime is 1301302022329. The next prime is 1301302022467. The reversal of 1301302022331 is 1332202031031.

It is not a de Polignac number, because 1301302022331 - 2¹ = 1301302022329 is a prime.

It is a super-2 number, since 2×1301302022331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301302022298 and 1301302022307.

It is not an unprimeable number, because it can be changed into a prime (1301302022731) 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 15 ways as a sum of consecutive naturals, for example, 33538351 + ... + 33577128.

It is an arithmetic number, because the mean of its divisors is an integer number (113559392160).

Almost surely, 2^{1301302022331} is an apocalyptic number.

1301302022331 is a deficient number, since it is larger than the sum of its proper divisors (515648252229).

1301302022331 is a wasteful number, since it uses less digits than its factorization.

1301302022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67115786.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1301302022331 its reverse (1332202031031), we get a palindrome (2633504053362).

The spelling of 1301302022331 in words is "one trillion, three hundred one billion, three hundred two million, twenty-two thousand, three hundred thirty-one".