31444414400103 has 4 divisors (see below), whose sum is σ = 41925885866808. Its totient is φ = 20962942933400.

The previous prime is 31444414400081. The next prime is 31444414400143. The reversal of 31444414400103 is 30100441444413.

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

It is a cyclic number.

It is not a de Polignac number, because 31444414400103 - 2⁶ = 31444414400039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31444414400143) 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, 5240735733348 + ... + 5240735733353.

It is an arithmetic number, because the mean of its divisors is an integer number (10481471466702).

Almost surely, 2^{31444414400103} is an apocalyptic number.

31444414400103 is a deficient number, since it is larger than the sum of its proper divisors (10481471466705).

31444414400103 is a wasteful number, since it uses less digits than its factorization.

31444414400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481471466704.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 31444414400103 its reverse (30100441444413), we get a palindrome (61544855844516).

The spelling of 31444414400103 in words is "thirty-one trillion, four hundred forty-four billion, four hundred fourteen million, four hundred thousand, one hundred three".