1316553302051 has 8 divisors (see below), whose sum is σ = 1420862670864. Its totient is φ = 1212677652960.

The previous prime is 1316553302039. The next prime is 1316553302063. The reversal of 1316553302051 is 1502033556131.

It is an interprime number because it is at equal distance from previous prime (1316553302039) and next prime (1316553302063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1316553302051 - 2²² = 1316549107747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316553301051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108423620 + ... + 108435761.

It is an arithmetic number, because the mean of its divisors is an integer number (177607833858).

Almost surely, 2^{1316553302051} is an apocalyptic number.

1316553302051 is a deficient number, since it is larger than the sum of its proper divisors (104309368813).

1316553302051 is a wasteful number, since it uses less digits than its factorization.

1316553302051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216859861.

The product of its (nonzero) digits is 40500, while the sum is 35.

Adding to 1316553302051 its reverse (1502033556131), we get a palindrome (2818586858182).

The spelling of 1316553302051 in words is "one trillion, three hundred sixteen billion, five hundred fifty-three million, three hundred two thousand, fifty-one".