40003032311103 has 4 divisors (see below), whose sum is σ = 53337376414808. Its totient is φ = 26668688207400.

The previous prime is 40003032311101. The next prime is 40003032311119. The reversal of 40003032311103 is 30111323030004.

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

It is not a de Polignac number, because 40003032311103 - 2¹ = 40003032311101 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 40003032311103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003032311101) 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, 6667172051848 + ... + 6667172051853.

It is an arithmetic number, because the mean of its divisors is an integer number (13334344103702).

Almost surely, 2^{40003032311103} is an apocalyptic number.

40003032311103 is a deficient number, since it is larger than the sum of its proper divisors (13334344103705).

40003032311103 is a wasteful number, since it uses less digits than its factorization.

40003032311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334344103704.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 40003032311103 its reverse (30111323030004), we get a palindrome (70114355341107).

The spelling of 40003032311103 in words is "forty trillion, three billion, thirty-two million, three hundred eleven thousand, one hundred three".