1431344213101 has 16 divisors (see below), whose sum is σ = 1611897274368. Its totient is φ = 1259199471600.

The previous prime is 1431344213041. The next prime is 1431344213113. The reversal of 1431344213101 is 1013124431341.

It is a cyclic number.

It is not a de Polignac number, because 1431344213101 - 2²¹ = 1431342115949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431344213101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431344214101) 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, 11361880 + ... + 11487166.

It is an arithmetic number, because the mean of its divisors is an integer number (100743579648).

Almost surely, 2^{1431344213101} is an apocalyptic number.

1431344213101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1431344213101 is a deficient number, since it is larger than the sum of its proper divisors (180553061267).

1431344213101 is a wasteful number, since it uses less digits than its factorization.

1431344213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158832.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1431344213101 its reverse (1013124431341), we get a palindrome (2444468644442).

The spelling of 1431344213101 in words is "one trillion, four hundred thirty-one billion, three hundred forty-four million, two hundred thirteen thousand, one hundred one".