1303211300131 has 16 divisors (see below), whose sum is σ = 1486253016864. Its totient is φ = 1132020094464.

The previous prime is 1303211300087. The next prime is 1303211300137. The reversal of 1303211300131 is 1310031123031.

It is a cyclic number.

It is not a de Polignac number, because 1303211300131 - 2¹⁷ = 1303211169059 is a prime.

It is a super-2 number, since 2×1303211300131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303211300099 and 1303211300108.

It is not an unprimeable number, because it can be changed into a prime (1303211300137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917496 + ... + 1856938.

It is an arithmetic number, because the mean of its divisors is an integer number (92890813554).

Almost surely, 2^{1303211300131} is an apocalyptic number.

1303211300131 is a deficient number, since it is larger than the sum of its proper divisors (183041716733).

1303211300131 is a wasteful number, since it uses less digits than its factorization.

1303211300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945750.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1303211300131 its reverse (1310031123031), we get a palindrome (2613242423162).

The spelling of 1303211300131 in words is "one trillion, three hundred three billion, two hundred eleven million, three hundred thousand, one hundred thirty-one".