1351300263123 has 16 divisors (see below), whose sum is σ = 1846943683200. Its totient is φ = 878291968320.

The previous prime is 1351300263067. The next prime is 1351300263133. The reversal of 1351300263123 is 3213620031531.

It is not a de Polignac number, because 1351300263123 - 2⁸ = 1351300262867 is a prime.

It is a super-2 number, since 2×1351300263123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351300263133) 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, 3585513 + ... + 3944426.

It is an arithmetic number, because the mean of its divisors is an integer number (115433980200).

Almost surely, 2^{1351300263123} is an apocalyptic number.

1351300263123 is a deficient number, since it is larger than the sum of its proper divisors (495643420077).

1351300263123 is a wasteful number, since it uses less digits than its factorization.

1351300263123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531442.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 1351300263123 its reverse (3213620031531), we get a palindrome (4564920294654).

The spelling of 1351300263123 in words is "one trillion, three hundred fifty-one billion, three hundred million, two hundred sixty-three thousand, one hundred twenty-three".