1303122213131 has 2 divisors, whose sum is σ = 1303122213132. Its totient is φ = 1303122213130.

The previous prime is 1303122213119. The next prime is 1303122213137. The reversal of 1303122213131 is 1313122213031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303122213131 - 2³⁰ = 1302048471307 is a prime.

It is a super-3 number, since 3×1303122213131³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1303122213097 and 1303122213106.

It is not a weakly prime, because it can be changed into another prime (1303122213137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651561106565 + 651561106566.

It is an arithmetic number, because the mean of its divisors is an integer number (651561106566).

Almost surely, 2^{1303122213131} is an apocalyptic number.

1303122213131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303122213131 is an equidigital number, since it uses as much as digits as its factorization.

1303122213131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1303122213131 its reverse (1313122213031), we get a palindrome (2616244426162).

The spelling of 1303122213131 in words is "one trillion, three hundred three billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred thirty-one".