1302311013322 has 16 divisors (see below), whose sum is σ = 2131170361344. Its totient is φ = 591927336000.

The previous prime is 1302311013317. The next prime is 1302311013401. The reversal of 1302311013322 is 2233101132031.

It is a super-2 number, since 2×1302311013322² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1302311013293 and 1302311013302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194954 + ... + 2008117.

It is an arithmetic number, because the mean of its divisors is an integer number (133198147584).

Almost surely, 2^{1302311013322} is an apocalyptic number.

1302311013322 is a deficient number, since it is larger than the sum of its proper divisors (828859348022).

1302311013322 is a wasteful number, since it uses less digits than its factorization.

1302311013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221565.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1302311013322 its reverse (2233101132031), we get a palindrome (3535412145353).

The spelling of 1302311013322 in words is "one trillion, three hundred two billion, three hundred eleven million, thirteen thousand, three hundred twenty-two".