31423444034 has 8 divisors (see below), whose sum is σ = 47140274748. Its totient is φ = 15710019120.

The previous prime is 31423443979. The next prime is 31423444121. The reversal of 31423444034 is 43044432413.

It can be written as a sum of positive squares in 2 ways, for example, as 31418626009 + 4818025 = 177253^2 + 2195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828257 + ... + 865364.

Almost surely, 2^31423444034 is an apocalyptic number.

31423444034 is a deficient number, since it is larger than the sum of its proper divisors (15716830714).

31423444034 is a wasteful number, since it uses less digits than its factorization.

31423444034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702900.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 31423444034 its reverse (43044432413), we get a palindrome (74467876447).

The spelling of 31423444034 in words is "thirty-one billion, four hundred twenty-three million, four hundred forty-four thousand, thirty-four".