1342332331 has 4 divisors (see below), whose sum is σ = 1347555672. Its totient is φ = 1337108992.

The previous prime is 1342332317. The next prime is 1342332377. The reversal of 1342332331 is 1332332431.

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 1342332331 - 2²¹ = 1340235179 is a prime.

It is a super-2 number, since 2×1342332331² = 3603712173695787122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342332296 and 1342332305.

It is not an unprimeable number, because it can be changed into a prime (1342332301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611285 + ... + 2611798.

It is an arithmetic number, because the mean of its divisors is an integer number (336888918).

Almost surely, 2^1342332331 is an apocalyptic number.

1342332331 is a deficient number, since it is larger than the sum of its proper divisors (5223341).

1342332331 is an equidigital number, since it uses as much as digits as its factorization.

1342332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223340.

The product of its digits is 3888, while the sum is 25.

The square root of 1342332331 is about 36637.8537990423. The cubic root of 1342332331 is about 1103.1130359655.

Adding to 1342332331 its reverse (1332332431), we get a palindrome (2674664762).

It can be divided in two parts, 13423 and 32331, that added together give a palindrome (45754).

The spelling of 1342332331 in words is "one billion, three hundred forty-two million, three hundred thirty-two thousand, three hundred thirty-one".