1342112112431 has 4 divisors (see below), whose sum is σ = 1342299591600. Its totient is φ = 1341924633264.

The previous prime is 1342112112427. The next prime is 1342112112479.

It is a happy number.

1342112112431 is nontrivially palindromic in base 10.

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 1342112112431 - 2² = 1342112112427 is a prime.

It is a super-2 number, since 2×1342112112431² (a number of 25 digits) contains 22 as substring.

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 1342112112431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342112112401) 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, 93728846 + ... + 93743163.

It is an arithmetic number, because the mean of its divisors is an integer number (335574897900).

Almost surely, 2^{1342112112431} is an apocalyptic number.

1342112112431 is a deficient number, since it is larger than the sum of its proper divisors (187479169).

1342112112431 is an equidigital number, since it uses as much as digits as its factorization.

1342112112431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187479168.

The product of its digits is 1152, while the sum is 26.

The spelling of 1342112112431 in words is "one trillion, three hundred forty-two billion, one hundred twelve million, one hundred twelve thousand, four hundred thirty-one".