31230003432224 has 12 divisors (see below), whose sum is σ = 61484069257254. Its totient is φ = 15615001716096.

The previous prime is 31230003432217. The next prime is 31230003432227. The reversal of 31230003432224 is 42223430003213.

It can be written as a sum of positive squares in only one way, i.e., 30803254804624 + 426748627600 = 5550068^2 + 653260^2 .

It is a super-2 number, since 2×31230003432224² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31230003432227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487968803597 + ... + 487968803660.

Almost surely, 2^{31230003432224} is an apocalyptic number.

It is an amenable number.

31230003432224 is a deficient number, since it is larger than the sum of its proper divisors (30254065825030).

31230003432224 is an equidigital number, since it uses as much as digits as its factorization.

31230003432224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975937607267 (or 975937607259 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 31230003432224 its reverse (42223430003213), we get a palindrome (73453433435437).

The spelling of 31230003432224 in words is "thirty-one trillion, two hundred thirty billion, three million, four hundred thirty-two thousand, two hundred twenty-four".