303121230230 has 128 divisors (see below), whose sum is σ = 683961062400. Its totient is φ = 94162051584.

The previous prime is 303121230227. The next prime is 303121230263. The reversal of 303121230230 is 32032121303.

It is a super-2 number, since 2×303121230230² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38062229 + ... + 38070191.

It is an arithmetic number, because the mean of its divisors is an integer number (5343445800).

Almost surely, 2^303121230230 is an apocalyptic number.

303121230230 is an abundant number, since it is smaller than the sum of its proper divisors (380839832170).

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

303121230230 is a wasteful number, since it uses less digits than its factorization.

303121230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 303121230230 its reverse (32032121303), we get a palindrome (335153351533).

The spelling of 303121230230 in words is "three hundred three billion, one hundred twenty-one million, two hundred thirty thousand, two hundred thirty".