1351304240105 has 16 divisors (see below), whose sum is σ = 1714430076480. Its totient is φ = 1019634697152.

The previous prime is 1351304240081. The next prime is 1351304240107. The reversal of 1351304240105 is 5010424031531.

It is a cyclic number.

It is not a de Polignac number, because 1351304240105 - 2³⁴ = 1334124370921 is a prime.

It is a super-2 number, since 2×1351304240105² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351304240107) 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, 31309394 + ... + 31352523.

It is an arithmetic number, because the mean of its divisors is an integer number (107151879780).

Almost surely, 2^{1351304240105} is an apocalyptic number.

It is an amenable number.

1351304240105 is a deficient number, since it is larger than the sum of its proper divisors (363125836375).

1351304240105 is a wasteful number, since it uses less digits than its factorization.

1351304240105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62662168.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1351304240105 its reverse (5010424031531), we get a palindrome (6361728271636).

The spelling of 1351304240105 in words is "one trillion, three hundred fifty-one billion, three hundred four million, two hundred forty thousand, one hundred five".