133231410314531 has 8 divisors (see below), whose sum is σ = 138099858323328. Its totient is φ = 128398628592000.

The previous prime is 133231410314521. The next prime is 133231410314537. The reversal of 133231410314531 is 135413014132331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133231410314531 is a prime.

It is a super-2 number, since 2×133231410314531² (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 = 133231410314491 and 133231410314500.

It is not an unprimeable number, because it can be changed into a prime (133231410314537) 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, 8916563960 + ... + 8916578901.

It is an arithmetic number, because the mean of its divisors is an integer number (17262482290416).

Almost surely, 2^{133231410314531} is an apocalyptic number.

133231410314531 is a deficient number, since it is larger than the sum of its proper divisors (4868448008797).

133231410314531 is a wasteful number, since it uses less digits than its factorization.

133231410314531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17833143133.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 133231410314531 its reverse (135413014132331), we get a palindrome (268644424446862).

The spelling of 133231410314531 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, four hundred ten million, three hundred fourteen thousand, five hundred thirty-one".