133322131217 has 16 divisors (see below), whose sum is σ = 146974071552. Its totient is φ = 119926033920.

The previous prime is 133322131211. The next prime is 133322131333. The reversal of 133322131217 is 712131223331.

It is not a de Polignac number, because 133322131217 - 2³⁶ = 64602654481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133322131217.

It is not an unprimeable number, because it can be changed into a prime (133322131211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6116903 + ... + 6138659.

It is an arithmetic number, because the mean of its divisors is an integer number (9185879472).

Almost surely, 2^133322131217 is an apocalyptic number.

It is an amenable number.

133322131217 is a deficient number, since it is larger than the sum of its proper divisors (13651940335).

133322131217 is a wasteful number, since it uses less digits than its factorization.

133322131217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27608.

The product of its digits is 4536, while the sum is 29.

Adding to 133322131217 its reverse (712131223331), we get a palindrome (845453354548).

The spelling of 133322131217 in words is "one hundred thirty-three billion, three hundred twenty-two million, one hundred thirty-one thousand, two hundred seventeen".