133010133231 has 16 divisors (see below), whose sum is σ = 183713654880. Its totient is φ = 85538618880.

The previous prime is 133010133209. The next prime is 133010133247. The reversal of 133010133231 is 132331010331.

It is not a de Polignac number, because 133010133231 - 2¹⁴ = 133010116847 is a prime.

It is a super-2 number, since 2×133010133231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133010133198 and 133010133207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133010133271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6064240 + ... + 6086133.

It is an arithmetic number, because the mean of its divisors is an integer number (11482103430).

Almost surely, 2^133010133231 is an apocalyptic number.

133010133231 is a deficient number, since it is larger than the sum of its proper divisors (50703521649).

133010133231 is a wasteful number, since it uses less digits than its factorization.

133010133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150506.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133010133231 its reverse (132331010331), we get a palindrome (265341143562).

The spelling of 133010133231 in words is "one hundred thirty-three billion, ten million, one hundred thirty-three thousand, two hundred thirty-one".