133020123213 has 8 divisors (see below), whose sum is σ = 177636859776. Its totient is φ = 88541734400.

The previous prime is 133020123199. The next prime is 133020123217. The reversal of 133020123213 is 312321020331.

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 133020123213 - 2¹⁷ = 133019992141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133020123213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020123217) 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, 34584693 + ... + 34588538.

It is an arithmetic number, because the mean of its divisors is an integer number (22204607472).

Almost surely, 2^133020123213 is an apocalyptic number.

It is an amenable number.

133020123213 is a deficient number, since it is larger than the sum of its proper divisors (44616736563).

133020123213 is an equidigital number, since it uses as much as digits as its factorization.

133020123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69173875.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133020123213 its reverse (312321020331), we get a palindrome (445341143544).

The spelling of 133020123213 in words is "one hundred thirty-three billion, twenty million, one hundred twenty-three thousand, two hundred thirteen".