30031311202 has 8 divisors (see below), whose sum is σ = 45053860716. Its totient is φ = 15013357632.

The previous prime is 30031311173. The next prime is 30031311313. The reversal of 30031311202 is 20211313003.

It can be written as a sum of positive squares in 2 ways, for example, as 29059679961 + 971631241 = 170469^2 + 31171^2 .

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

It is a super-2 number, since 2×30031311202² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132603 + ... + 1158814.

Almost surely, 2^30031311202 is an apocalyptic number.

30031311202 is a deficient number, since it is larger than the sum of its proper divisors (15022549514).

30031311202 is a wasteful number, since it uses less digits than its factorization.

30031311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297972.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30031311202 its reverse (20211313003), we get a palindrome (50242624205).

The spelling of 30031311202 in words is "thirty billion, thirty-one million, three hundred eleven thousand, two hundred two".