213133023043 has 2 divisors, whose sum is σ = 213133023044. Its totient is φ = 213133023042.

The previous prime is 213133022983. The next prime is 213133023107. The reversal of 213133023043 is 340320331312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213133023043 - 2¹³ = 213133014851 is a prime.

It is a super-2 number, since 2×213133023043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213133022999 and 213133023017.

It is not a weakly prime, because it can be changed into another prime (213173023043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106566511521 + 106566511522.

It is an arithmetic number, because the mean of its divisors is an integer number (106566511522).

Almost surely, 2^213133023043 is an apocalyptic number.

213133023043 is a deficient number, since it is larger than the sum of its proper divisors (1).

213133023043 is an equidigital number, since it uses as much as digits as its factorization.

213133023043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213133023043 its reverse (340320331312), we get a palindrome (553453354355).

The spelling of 213133023043 in words is "two hundred thirteen billion, one hundred thirty-three million, twenty-three thousand, forty-three".