1342130231 has 6 divisors (see below), whose sum is σ = 1453312800. Its totient is φ = 1238889288.

The previous prime is 1342130221. The next prime is 1342130243. The reversal of 1342130231 is 1320312431.

It is not a de Polignac number, because 1342130231 - 2¹⁰ = 1342129207 is a prime.

It is a super-2 number, since 2×1342130231² = 3602627113928226722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342130221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3970631 + ... + 3970968.

It is an arithmetic number, because the mean of its divisors is an integer number (242218800).

Almost surely, 2^1342130231 is an apocalyptic number.

1342130231 is a deficient number, since it is larger than the sum of its proper divisors (111182569).

1342130231 is an equidigital number, since it uses as much as digits as its factorization.

1342130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7941625 (or 7941612 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1342130231 is about 36635.0956188188. The cubic root of 1342130231 is about 1103.0576720469.

Adding to 1342130231 its reverse (1320312431), we get a palindrome (2662442662).

The spelling of 1342130231 in words is "one billion, three hundred forty-two million, one hundred thirty thousand, two hundred thirty-one".