30213440342 has 8 divisors (see below), whose sum is σ = 45331654536. Its totient is φ = 15102888832.

The previous prime is 30213440303. The next prime is 30213440351. The reversal of 30213440342 is 24304431203.

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

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, 1905803 + ... + 1921590.

It is an arithmetic number, because the mean of its divisors is an integer number (5666456817).

Almost surely, 2^30213440342 is an apocalyptic number.

30213440342 is a deficient number, since it is larger than the sum of its proper divisors (15118214194).

30213440342 is a wasteful number, since it uses less digits than its factorization.

30213440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831342.

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

Adding to 30213440342 its reverse (24304431203), we get a palindrome (54517871545).

The spelling of 30213440342 in words is "thirty billion, two hundred thirteen million, four hundred forty thousand, three hundred forty-two".