133031042311 has 8 divisors (see below), whose sum is σ = 135302302800. Its totient is φ = 130760331840.

The previous prime is 133031042297. The next prime is 133031042317. The reversal of 133031042311 is 113240130331.

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 133031042311 - 2¹⁵ = 133031009543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031042317) 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, 365955 + ... + 632443.

It is an arithmetic number, because the mean of its divisors is an integer number (16912787850).

Almost surely, 2^133031042311 is an apocalyptic number.

133031042311 is a deficient number, since it is larger than the sum of its proper divisors (2271260489).

133031042311 is an equidigital number, since it uses as much as digits as its factorization.

133031042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275009.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133031042311 its reverse (113240130331), we get a palindrome (246271172642).

The spelling of 133031042311 in words is "one hundred thirty-three billion, thirty-one million, forty-two thousand, three hundred eleven".