1343212123431 has 16 divisors (see below), whose sum is σ = 1839480341504. Its totient is φ = 871212664224.

The previous prime is 1343212123343. The next prime is 1343212123459.

1343212123431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1343212123431 - 2¹⁰ = 1343212122407 is a prime.

It is a super-2 number, since 2×1343212123431² (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 (1343212123931) 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, 1229406 + ... + 2048868.

It is an arithmetic number, because the mean of its divisors is an integer number (114967521344).

Almost surely, 2^{1343212123431} is an apocalyptic number.

1343212123431 is a deficient number, since it is larger than the sum of its proper divisors (496268218073).

1343212123431 is a wasteful number, since it uses less digits than its factorization.

1343212123431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834270.

The product of its digits is 10368, while the sum is 30.

The spelling of 1343212123431 in words is "one trillion, three hundred forty-three billion, two hundred twelve million, one hundred twenty-three thousand, four hundred thirty-one".