40232031303 has 4 divisors (see below), whose sum is σ = 53642708408. Its totient is φ = 26821354200.

The previous prime is 40232031283. The next prime is 40232031311. The reversal of 40232031303 is 30313023204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40232031303 - 2⁵ = 40232031271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40232031303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232031313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705338548 + ... + 6705338553.

It is an arithmetic number, because the mean of its divisors is an integer number (13410677102).

Almost surely, 2^40232031303 is an apocalyptic number.

40232031303 is a deficient number, since it is larger than the sum of its proper divisors (13410677105).

40232031303 is a wasteful number, since it uses less digits than its factorization.

40232031303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410677104.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 40232031303 its reverse (30313023204), we get a palindrome (70545054507).

The spelling of 40232031303 in words is "forty billion, two hundred thirty-two million, thirty-one thousand, three hundred three".