31300054046 has 4 divisors (see below), whose sum is σ = 46950081072. Its totient is φ = 15650027022.

The previous prime is 31300054007. The next prime is 31300054087. The reversal of 31300054046 is 64045000313.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7825013510 + ... + 7825013513.

It is an arithmetic number, because the mean of its divisors is an integer number (11737520268).

Almost surely, 2^31300054046 is an apocalyptic number.

31300054046 is a deficient number, since it is larger than the sum of its proper divisors (15650027026).

31300054046 is a wasteful number, since it uses less digits than its factorization.

31300054046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15650027025.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 31300054046 its reverse (64045000313), we get a palindrome (95345054359).

The spelling of 31300054046 in words is "thirty-one billion, three hundred million, fifty-four thousand, forty-six".