1312303202301 has 16 divisors (see below), whose sum is σ = 2153523204224. Its totient is φ = 692203886784.

The previous prime is 1312303202281. The next prime is 1312303202347. The reversal of 1312303202301 is 1032023032131.

It is not a de Polignac number, because 1312303202301 - 2⁹ = 1312303201789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312303202101) 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, 2403485446 + ... + 2403485991.

It is an arithmetic number, because the mean of its divisors is an integer number (134595200264).

Almost surely, 2^{1312303202301} is an apocalyptic number.

It is an amenable number.

1312303202301 is a deficient number, since it is larger than the sum of its proper divisors (841220001923).

1312303202301 is a wasteful number, since it uses less digits than its factorization.

1312303202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806971460.

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

Adding to 1312303202301 its reverse (1032023032131), we get a palindrome (2344326234432).

The spelling of 1312303202301 in words is "one trillion, three hundred twelve billion, three hundred three million, two hundred two thousand, three hundred one".