303023231142 has 16 divisors (see below), whose sum is σ = 606133235712. Its totient is φ = 100993281480.

The previous prime is 303023231089. The next prime is 303023231209. The reversal of 303023231142 is 241132320303.

It is a super-2 number, since 2×303023231142² (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 7 ways as a sum of consecutive naturals, for example, 3570118 + ... + 3654009.

It is an arithmetic number, because the mean of its divisors is an integer number (37883327232).

Almost surely, 2^303023231142 is an apocalyptic number.

303023231142 is an abundant number, since it is smaller than the sum of its proper divisors (303110004570).

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

303023231142 is a wasteful number, since it uses less digits than its factorization.

303023231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231123.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 303023231142 its reverse (241132320303), we get a palindrome (544155551445).

The spelling of 303023231142 in words is "three hundred three billion, twenty-three million, two hundred thirty-one thousand, one hundred forty-two".