31054442434403 has 4 divisors (see below), whose sum is σ = 31057281319320. Its totient is φ = 31051603549488.

The previous prime is 31054442434399. The next prime is 31054442434417. The reversal of 31054442434403 is 30443424445013.

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 31054442434403 - 2² = 31054442434399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31054442434303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419426050 + ... + 1419447927.

It is an arithmetic number, because the mean of its divisors is an integer number (7764320329830).

Almost surely, 2^{31054442434403} is an apocalyptic number.

31054442434403 is a deficient number, since it is larger than the sum of its proper divisors (2838884917).

31054442434403 is a wasteful number, since it uses less digits than its factorization.

31054442434403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838884916.

The product of its (nonzero) digits is 1105920, while the sum is 41.

Adding to 31054442434403 its reverse (30443424445013), we get a palindrome (61497866879416).

The spelling of 31054442434403 in words is "thirty-one trillion, fifty-four billion, four hundred forty-two million, four hundred thirty-four thousand, four hundred three".