1342101031 has 4 divisors (see below), whose sum is σ = 1347323472. Its totient is φ = 1336878592.

The previous prime is 1342100983. The next prime is 1342101071. The reversal of 1342101031 is 1301012431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342101031 is a prime.

It is a super-2 number, since 2×1342101031² = 3602470354822525922, 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 = 1342100996 and 1342101014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342101071) 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, 2610835 + ... + 2611348.

It is an arithmetic number, because the mean of its divisors is an integer number (336830868).

Almost surely, 2^1342101031 is an apocalyptic number.

1342101031 is a deficient number, since it is larger than the sum of its proper divisors (5222441).

1342101031 is an equidigital number, since it uses as much as digits as its factorization.

1342101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222440.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1342101031 is about 36634.6970916916. The cubic root of 1342101031 is about 1103.0496724462.

Adding to 1342101031 its reverse (1301012431), we get a palindrome (2643113462).

The spelling of 1342101031 in words is "one billion, three hundred forty-two million, one hundred one thousand, thirty-one".