31434052544534 has 4 divisors (see below), whose sum is σ = 47151078816804. Its totient is φ = 15717026272266.

The previous prime is 31434052544533. The next prime is 31434052544561. The reversal of 31434052544534 is 43544525043413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434052544533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7858513136132 + ... + 7858513136135.

It is an arithmetic number, because the mean of its divisors is an integer number (11787769704201).

Almost surely, 2^{31434052544534} is an apocalyptic number.

31434052544534 is a deficient number, since it is larger than the sum of its proper divisors (15717026272270).

31434052544534 is a wasteful number, since it uses less digits than its factorization.

31434052544534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15717026272269.

The product of its (nonzero) digits is 6912000, while the sum is 47.

Adding to 31434052544534 its reverse (43544525043413), we get a palindrome (74978577587947).

The spelling of 31434052544534 in words is "thirty-one trillion, four hundred thirty-four billion, fifty-two million, five hundred forty-four thousand, five hundred thirty-four".