42311402133 has 64 divisors (see below), whose sum is σ = 77793687552. Its totient is φ = 19740775680.

The previous prime is 42311402129. The next prime is 42311402183. The reversal of 42311402133 is 33120411324.

It is a happy number.

It is not a de Polignac number, because 42311402133 - 2² = 42311402129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42311402183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79291 + ... + 301512.

It is an arithmetic number, because the mean of its divisors is an integer number (1215526368).

Almost surely, 2^42311402133 is an apocalyptic number.

It is an amenable number.

42311402133 is a deficient number, since it is larger than the sum of its proper divisors (35482285419).

42311402133 is a wasteful number, since it uses less digits than its factorization.

42311402133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380874.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42311402133 its reverse (33120411324), we get a palindrome (75431813457).

It can be divided in two parts, 42311 and 402133, that added together give a palindrome (444444).

The spelling of 42311402133 in words is "forty-two billion, three hundred eleven million, four hundred two thousand, one hundred thirty-three".