40321133131 has 8 divisors (see below), whose sum is σ = 40683318624. Its totient is φ = 39959041920.

The previous prime is 40321133101. The next prime is 40321133147. The reversal of 40321133131 is 13133112304.

40321133131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40321133131 - 2¹¹ = 40321131083 is a prime.

It is a super-2 number, since 2×40321133131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40321133101) 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, 1055985 + ... + 1093501.

It is an arithmetic number, because the mean of its divisors is an integer number (5085414828).

Almost surely, 2^40321133131 is an apocalyptic number.

40321133131 is a deficient number, since it is larger than the sum of its proper divisors (362185493).

40321133131 is a wasteful number, since it uses less digits than its factorization.

40321133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47141.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 40321133131 its reverse (13133112304), we get a palindrome (53454245435).

The spelling of 40321133131 in words is "forty billion, three hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-one".