133111234031 has 8 divisors (see below), whose sum is σ = 134176725504. Its totient is φ = 132046014240.

The previous prime is 133111233989. The next prime is 133111234043. The reversal of 133111234031 is 130432111331.

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 133111234031 - 2¹⁸ = 133110971887 is a prime.

It is a super-2 number, since 2×133111234031² (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 = 133111233988 and 133111234006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133111234231) 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, 980321 + ... + 1107813.

It is an arithmetic number, because the mean of its divisors is an integer number (16772090688).

Almost surely, 2^133111234031 is an apocalyptic number.

133111234031 is a deficient number, since it is larger than the sum of its proper divisors (1065491473).

133111234031 is a wasteful number, since it uses less digits than its factorization.

133111234031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135841.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 133111234031 its reverse (130432111331), we get a palindrome (263543345362).

The spelling of 133111234031 in words is "one hundred thirty-three billion, one hundred eleven million, two hundred thirty-four thousand, thirty-one".