31241442014 has 4 divisors (see below), whose sum is σ = 46862163024. Its totient is φ = 15620721006.

The previous prime is 31241441983. The next prime is 31241442049. The reversal of 31241442014 is 41024414213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41024414213 = 9439 ⋅4346267.

It is a super-2 number, since 2×31241442014² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 7810360502 + ... + 7810360505.

It is an arithmetic number, because the mean of its divisors is an integer number (11715540756).

Almost surely, 2^31241442014 is an apocalyptic number.

31241442014 is a deficient number, since it is larger than the sum of its proper divisors (15620721010).

31241442014 is a wasteful number, since it uses less digits than its factorization.

31241442014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15620721009.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 31241442014 its reverse (41024414213), we get a palindrome (72265856227).

The spelling of 31241442014 in words is "thirty-one billion, two hundred forty-one million, four hundred forty-two thousand, fourteen".