30230402402 has 8 divisors (see below), whose sum is σ = 46400152656. Its totient is φ = 14763684852.

The previous prime is 30230402399. The next prime is 30230402413. The reversal of 30230402402 is 20420403203.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175758068 + ... + 175758239.

It is an arithmetic number, because the mean of its divisors is an integer number (5800019082).

Almost surely, 2^30230402402 is an apocalyptic number.

30230402402 is a deficient number, since it is larger than the sum of its proper divisors (16169750254).

30230402402 is a wasteful number, since it uses less digits than its factorization.

30230402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351516352.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 30230402402 its reverse (20420403203), we get a palindrome (50650805605).

The spelling of 30230402402 in words is "thirty billion, two hundred thirty million, four hundred two thousand, four hundred two".