213100003232 has 12 divisors (see below), whose sum is σ = 419540631426. Its totient is φ = 106550001600.

The previous prime is 213100003211. The next prime is 213100003279. The reversal of 213100003232 is 232300001312.

It can be written as a sum of positive squares in only one way, i.e., 194583325456 + 18516677776 = 441116^2 + 136076^2 .

It is a super-2 number, since 2×213100003232² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213100003232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3329687519 + ... + 3329687582.

Almost surely, 2^213100003232 is an apocalyptic number.

It is an amenable number.

213100003232 is a deficient number, since it is larger than the sum of its proper divisors (206440628194).

213100003232 is an equidigital number, since it uses as much as digits as its factorization.

213100003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6659375111 (or 6659375103 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213100003232 its reverse (232300001312), we get a palindrome (445400004544).

The spelling of 213100003232 in words is "two hundred thirteen billion, one hundred million, three thousand, two hundred thirty-two".