1351747442231 has 8 divisors (see below), whose sum is σ = 1395368177664. Its totient is φ = 1308127705560.

The previous prime is 1351747442197. The next prime is 1351747442249. The reversal of 1351747442231 is 1322447471531.

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 1351747442231 - 2¹⁸ = 1351747180087 is a prime.

It is a super-2 number, since 2×1351747442231² (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 (1351747442261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3303746 + ... + 3690288.

It is an arithmetic number, because the mean of its divisors is an integer number (174421022208).

Almost surely, 2^{1351747442231} is an apocalyptic number.

1351747442231 is a deficient number, since it is larger than the sum of its proper divisors (43620735433).

1351747442231 is a wasteful number, since it uses less digits than its factorization.

1351747442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499381.

The product of its digits is 564480, while the sum is 44.

The spelling of 1351747442231 in words is "one trillion, three hundred fifty-one billion, seven hundred forty-seven million, four hundred forty-two thousand, two hundred thirty-one".