133211022031 has 8 divisors (see below), whose sum is σ = 133776944640. Its totient is φ = 132646236192.

The previous prime is 133211022023. The next prime is 133211022053. The reversal of 133211022031 is 130220112331.

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 133211022031 - 2³ = 133211022023 is a prime.

It is a super-2 number, since 2×133211022031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133211022011) 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, 48916 + ... + 518473.

It is an arithmetic number, because the mean of its divisors is an integer number (16722118080).

Almost surely, 2^133211022031 is an apocalyptic number.

133211022031 is a deficient number, since it is larger than the sum of its proper divisors (565922609).

133211022031 is an equidigital number, since it uses as much as digits as its factorization.

133211022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568385.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133211022031 its reverse (130220112331), we get a palindrome (263431134362).

The spelling of 133211022031 in words is "one hundred thirty-three billion, two hundred eleven million, twenty-two thousand, thirty-one".