1342452111231 has 32 divisors (see below), whose sum is σ = 2328635179008. Its totient is φ = 667056947040.

The previous prime is 1342452111223. The next prime is 1342452111281. The reversal of 1342452111231 is 1321112542431.

It is not a de Polignac number, because 1342452111231 - 2³ = 1342452111223 is a prime.

It is a super-2 number, since 2×1342452111231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342452111211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126331231 + ... + 126341856.

It is an arithmetic number, because the mean of its divisors is an integer number (72769849344).

Almost surely, 2^{1342452111231} is an apocalyptic number.

1342452111231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342452111231 is a deficient number, since it is larger than the sum of its proper divisors (986183067777).

1342452111231 is a wasteful number, since it uses less digits than its factorization.

1342452111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252673131.

The product of its digits is 5760, while the sum is 30.

Adding to 1342452111231 its reverse (1321112542431), we get a palindrome (2663564653662).

The spelling of 1342452111231 in words is "one trillion, three hundred forty-two billion, four hundred fifty-two million, one hundred eleven thousand, two hundred thirty-one".