133223332201031 has 4 divisors (see below), whose sum is σ = 133231010354064. Its totient is φ = 133215654048000.

The previous prime is 133223332201013. The next prime is 133223332201051. The reversal of 133223332201031 is 130102233322331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133223332201031 is a prime.

It is a super-2 number, since 2×133223332201031² (a number of 29 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 = 133223332200985 and 133223332201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133223332201051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3839050490 + ... + 3839085191.

It is an arithmetic number, because the mean of its divisors is an integer number (33307752588516).

Almost surely, 2^{133223332201031} is an apocalyptic number.

133223332201031 is a deficient number, since it is larger than the sum of its proper divisors (7678153033).

133223332201031 is an equidigital number, since it uses as much as digits as its factorization.

133223332201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678153032.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 133223332201031 its reverse (130102233322331), we get a palindrome (263325565523362).

The spelling of 133223332201031 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, three hundred thirty-two million, two hundred one thousand, thirty-one".