1351531123316 has 24 divisors (see below), whose sum is σ = 2580246597600. Its totient is φ = 614320229600.

The previous prime is 1351531123291. The next prime is 1351531123331. The reversal of 1351531123316 is 6133211351531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187251 + ... + 2736261.

It is an arithmetic number, because the mean of its divisors is an integer number (107510274900).

Almost surely, 2^{1351531123316} is an apocalyptic number.

It is an amenable number.

1351531123316 is a deficient number, since it is larger than the sum of its proper divisors (1228715474284).

1351531123316 is a wasteful number, since it uses less digits than its factorization.

1351531123316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604975 (or 604973 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

Adding to 1351531123316 its reverse (6133211351531), we get a palindrome (7484742474847).

The spelling of 1351531123316 in words is "one trillion, three hundred fifty-one billion, five hundred thirty-one million, one hundred twenty-three thousand, three hundred sixteen".