30432231242 has 8 divisors (see below), whose sum is σ = 52169539296. Its totient is φ = 13042384812.

The previous prime is 30432231229. The next prime is 30432231259. The reversal of 30432231242 is 24213223403.

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

It is a super-2 number, since 2×30432231242² (a number of 22 digits) contains 22 as substring.

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, 1086865388 + ... + 1086865415.

It is an arithmetic number, because the mean of its divisors is an integer number (6521192412).

Almost surely, 2^30432231242 is an apocalyptic number.

30432231242 is a deficient number, since it is larger than the sum of its proper divisors (21737308054).

30432231242 is a wasteful number, since it uses less digits than its factorization.

30432231242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173730812.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30432231242 its reverse (24213223403), we get a palindrome (54645454645).

The spelling of 30432231242 in words is "thirty billion, four hundred thirty-two million, two hundred thirty-one thousand, two hundred forty-two".