133031451343 has 8 divisors (see below), whose sum is σ = 152294954112. Its totient is φ = 113832701016.

The previous prime is 133031451337. The next prime is 133031451419. The reversal of 133031451343 is 343154130331.

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 133031451343 - 2¹³ = 133031443151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031401343) 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, 16183705 + ... + 16191922.

It is an arithmetic number, because the mean of its divisors is an integer number (19036869264).

Almost surely, 2^133031451343 is an apocalyptic number.

133031451343 is a deficient number, since it is larger than the sum of its proper divisors (19263502769).

133031451343 is an equidigital number, since it uses as much as digits as its factorization.

133031451343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32376221.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 133031451343 its reverse (343154130331), we get a palindrome (476185581674).

The spelling of 133031451343 in words is "one hundred thirty-three billion, thirty-one million, four hundred fifty-one thousand, three hundred forty-three".