2131327442 has 8 divisors (see below), whose sum is σ = 3197199600. Its totient is φ = 1065594244.

The previous prime is 2131327441. The next prime is 2131327447. The reversal of 2131327442 is 2447231312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2131327442³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2131327441) 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, 22409 + ... + 69027.

It is an arithmetic number, because the mean of its divisors is an integer number (399649950).

Almost surely, 2^2131327442 is an apocalyptic number.

2131327442 is a deficient number, since it is larger than the sum of its proper divisors (1065872158).

2131327442 is a wasteful number, since it uses less digits than its factorization.

2131327442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69480.

The product of its digits is 8064, while the sum is 29.

The square root of 2131327442 is about 46166.3020178138. The cubic root of 2131327442 is about 1286.9155807039.

Adding to 2131327442 its reverse (2447231312), we get a palindrome (4578558754).

The spelling of 2131327442 in words is "two billion, one hundred thirty-one million, three hundred twenty-seven thousand, four hundred forty-two".