133231343451413 has 16 divisors (see below), whose sum is σ = 141012348215040. Its totient is φ = 125529069240000.

The previous prime is 133231343451403. The next prime is 133231343451457. The reversal of 133231343451413 is 314154343132331.

It is a cyclic number.

It is not a de Polignac number, because 133231343451413 - 2¹² = 133231343447317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133231343451403) 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, 23065838 + ... + 28257663.

It is an arithmetic number, because the mean of its divisors is an integer number (8813271763440).

Almost surely, 2^{133231343451413} is an apocalyptic number.

It is an amenable number.

133231343451413 is a deficient number, since it is larger than the sum of its proper divisors (7781004763627).

133231343451413 is a wasteful number, since it uses less digits than its factorization.

133231343451413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51324268.

The product of its digits is 466560, while the sum is 41.

Adding to 133231343451413 its reverse (314154343132331), we get a palindrome (447385686583744).

The spelling of 133231343451413 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred forty-three million, four hundred fifty-one thousand, four hundred thirteen".