1351035563431 has 4 divisors (see below), whose sum is σ = 1351039086792. Its totient is φ = 1351032040072.

The previous prime is 1351035563413. The next prime is 1351035563443. The reversal of 1351035563431 is 1343655301531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1351035563431 - 2²⁵ = 1351002008999 is a prime.

It is a super-2 number, since 2×1351035563431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351035563231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104880 + ... + 1980613.

It is an arithmetic number, because the mean of its divisors is an integer number (337759771698).

Almost surely, 2^{1351035563431} is an apocalyptic number.

1351035563431 is a deficient number, since it is larger than the sum of its proper divisors (3523361).

1351035563431 is an equidigital number, since it uses as much as digits as its factorization.

1351035563431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523360.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 1351035563431 in words is "one trillion, three hundred fifty-one billion, thirty-five million, five hundred sixty-three thousand, four hundred thirty-one".