133211300031 has 10 divisors (see below), whose sum is σ = 198994658192. Its totient is φ = 88807533300.

The previous prime is 133211300029. The next prime is 133211300069. The reversal of 133211300031 is 130003112331.

It is a happy number.

133211300031 is a `hidden beast` number, since 1 + 332 + 1 + 1 + 300 + 0 + 31 = 666.

It is not a de Polignac number, because 133211300031 - 2¹ = 133211300029 is a prime.

It is a super-2 number, since 2×133211300031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133211299977 and 133211300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133211300021) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 822291895 + ... + 822292056.

Almost surely, 2^133211300031 is an apocalyptic number.

133211300031 is a deficient number, since it is larger than the sum of its proper divisors (65783358161).

133211300031 is an equidigital number, since it uses as much as digits as its factorization.

133211300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644583963 (or 1644583954 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133211300031 its reverse (130003112331), we get a palindrome (263214412362).

The spelling of 133211300031 in words is "one hundred thirty-three billion, two hundred eleven million, three hundred thousand, thirty-one".