40313312423403 has 32 divisors (see below), whose sum is σ = 58428548935680. Its totient is φ = 24649543797120.

The previous prime is 40313312423389. The next prime is 40313312423407. The reversal of 40313312423403 is 30432421331304.

It is a happy number.

It is not a de Polignac number, because 40313312423403 - 2⁶ = 40313312423339 is a prime.

It is a super-3 number, since 3×40313312423403³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40313312423407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86220076 + ... + 86686377.

It is an arithmetic number, because the mean of its divisors is an integer number (1825892154240).

Almost surely, 2^{40313312423403} is an apocalyptic number.

40313312423403 is a deficient number, since it is larger than the sum of its proper divisors (18115236512277).

40313312423403 is a wasteful number, since it uses less digits than its factorization.

40313312423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172906619.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 40313312423403 its reverse (30432421331304), we get a palindrome (70745733754707).

The spelling of 40313312423403 in words is "forty trillion, three hundred thirteen billion, three hundred twelve million, four hundred twenty-three thousand, four hundred three".