213233211021233 has 12 divisors (see below), whose sum is σ = 235810213481088. Its totient is φ = 192642770015280.

The previous prime is 213233211021209. The next prime is 213233211021277. The reversal of 213233211021233 is 332120112332312.

It is not a de Polignac number, because 213233211021233 - 2²⁴ = 213233194244017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213233211021196 and 213233211021205.

It is not an unprimeable number, because it can be changed into a prime (213233211021133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13422704573 + ... + 13422720458.

It is an arithmetic number, because the mean of its divisors is an integer number (19650851123424).

Almost surely, 2^{213233211021233} is an apocalyptic number.

It is an amenable number.

213233211021233 is a deficient number, since it is larger than the sum of its proper divisors (22577002459855).

213233211021233 is a wasteful number, since it uses less digits than its factorization.

213233211021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26845425104 (or 26845425091 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 213233211021233 its reverse (332120112332312), we get a palindrome (545353323353545).

The spelling of 213233211021233 in words is "two hundred thirteen trillion, two hundred thirty-three billion, two hundred eleven million, twenty-one thousand, two hundred thirty-three".