1352431101431 has 4 divisors (see below), whose sum is σ = 1352433941664. Its totient is φ = 1352428261200.

The previous prime is 1352431101379. The next prime is 1352431101503. The reversal of 1352431101431 is 1341011342531.

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 1352431101431 - 2⁶ = 1352431101367 is a prime.

It is a super-2 number, since 2×1352431101431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1352431101394 and 1352431101403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352431100431) 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, 512510 + ... + 1722651.

It is an arithmetic number, because the mean of its divisors is an integer number (338108485416).

Almost surely, 2^{1352431101431} is an apocalyptic number.

1352431101431 is a deficient number, since it is larger than the sum of its proper divisors (2840233).

1352431101431 is an equidigital number, since it uses as much as digits as its factorization.

1352431101431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840232.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1352431101431 its reverse (1341011342531), we get a palindrome (2693442443962).

The spelling of 1352431101431 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-one million, one hundred one thousand, four hundred thirty-one".