40312322003 has 8 divisors (see below), whose sum is σ = 43223935680. Its totient is φ = 37460741760.

The previous prime is 40312321999. The next prime is 40312322009. The reversal of 40312322003 is 30022321304.

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 40312322003 - 2² = 40312321999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40312322009) 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, 15006968 + ... + 15009653.

It is an arithmetic number, because the mean of its divisors is an integer number (5402991960).

Almost surely, 2^40312322003 is an apocalyptic number.

40312322003 is a deficient number, since it is larger than the sum of its proper divisors (2911613677).

40312322003 is a wasteful number, since it uses less digits than its factorization.

40312322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30016717.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40312322003 its reverse (30022321304), we get a palindrome (70334643307).

The spelling of 40312322003 in words is "forty billion, three hundred twelve million, three hundred twenty-two thousand, three".