133213321223 has 8 divisors (see below), whose sum is σ = 143710709328. Its totient is φ = 123011634304.

The previous prime is 133213321211. The next prime is 133213321247. The reversal of 133213321223 is 322123312331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133213321223 - 2¹⁴ = 133213304839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133213321192 and 133213321201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133213321253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73924361 + ... + 73926162.

It is an arithmetic number, because the mean of its divisors is an integer number (17963838666).

Almost surely, 2^133213321223 is an apocalyptic number.

133213321223 is a deficient number, since it is larger than the sum of its proper divisors (10497388105).

133213321223 is a wasteful number, since it uses less digits than its factorization.

133213321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147850593.

The product of its digits is 3888, while the sum is 26.

Adding to 133213321223 its reverse (322123312331), we get a palindrome (455336633554).

The spelling of 133213321223 in words is "one hundred thirty-three billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-three".