133031311223046 has 16 divisors (see below), whose sum is σ = 266062737932784. Its totient is φ = 44343751159904.

The previous prime is 133031311223023. The next prime is 133031311223087. The reversal of 133031311223046 is 640322113130331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133031311222998 and 133031311223016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20021416 + ... + 25824788.

It is an arithmetic number, because the mean of its divisors is an integer number (16628921120799).

Almost surely, 2^{133031311223046} is an apocalyptic number.

133031311223046 is an abundant number, since it is smaller than the sum of its proper divisors (133031426709738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133031311223046 is a wasteful number, since it uses less digits than its factorization.

133031311223046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623895.

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 133031311223046 its reverse (640322113130331), we get a palindrome (773353424353377).

The spelling of 133031311223046 in words is "one hundred thirty-three trillion, thirty-one billion, three hundred eleven million, two hundred twenty-three thousand, forty-six".