30531044342 has 8 divisors (see below), whose sum is σ = 45798303432. Its totient is φ = 15264943200.

The previous prime is 30531044321. The next prime is 30531044363. The reversal of 30531044342 is 24344013503.

It is an interprime number because it is at equal distance from previous prime (30531044321) and next prime (30531044363).

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

It is a super-2 number, since 2×30531044342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220259 + ... + 331022.

It is an arithmetic number, because the mean of its divisors is an integer number (5724787929).

Almost surely, 2^30531044342 is an apocalyptic number.

30531044342 is a deficient number, since it is larger than the sum of its proper divisors (15267259090).

30531044342 is a wasteful number, since it uses less digits than its factorization.

30531044342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578974.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 30531044342 its reverse (24344013503), we get a palindrome (54875057845).

The spelling of 30531044342 in words is "thirty billion, five hundred thirty-one million, forty-four thousand, three hundred forty-two".