1342332031 has 4 divisors (see below), whose sum is σ = 1342438272. Its totient is φ = 1342225792.

The previous prime is 1342331999. The next prime is 1342332037. The reversal of 1342332031 is 1302332431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1302332431 = 353 ⋅3689327.

It is a cyclic number.

It is not a de Polignac number, because 1342332031 - 2⁵ = 1342331999 is a prime.

It is a super-2 number, since 2×1342332031² = 3603710562897169922, 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 = 1342331993 and 1342332011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342332037) 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, 31135 + ... + 60448.

It is an arithmetic number, because the mean of its divisors is an integer number (335609568).

Almost surely, 2^1342332031 is an apocalyptic number.

1342332031 is a deficient number, since it is larger than the sum of its proper divisors (106241).

1342332031 is an equidigital number, since it uses as much as digits as its factorization.

1342332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106240.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1342332031 is about 36637.8497049158. The cubic root of 1342332031 is about 1103.1129537867.

Adding to 1342332031 its reverse (1302332431), we get a palindrome (2644664462).

It can be divided in two parts, 13423 and 32031, that added together give a palindrome (45454).

The spelling of 1342332031 in words is "one billion, three hundred forty-two million, three hundred thirty-two thousand, thirty-one".