30431042322 has 16 divisors (see below), whose sum is σ = 60863853600. Its totient is φ = 10143385952.

The previous prime is 30431042309. The next prime is 30431042347. The reversal of 30431042322 is 22324013403.

It is a junction number, because it is equal to n+sod(n) for n = 30431042292 and 30431042301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281929 + ... + 374627.

It is an arithmetic number, because the mean of its divisors is an integer number (3803990850).

Almost surely, 2^30431042322 is an apocalyptic number.

30431042322 is an abundant number, since it is smaller than the sum of its proper divisors (30432811278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30431042322 is a wasteful number, since it uses less digits than its factorization.

30431042322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147417.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30431042322 its reverse (22324013403), we get a palindrome (52755055725).

The spelling of 30431042322 in words is "thirty billion, four hundred thirty-one million, forty-two thousand, three hundred twenty-two".