31334441141 has 4 divisors (see below), whose sum is σ = 31581169152. Its totient is φ = 31087713132.

The previous prime is 31334441137. The next prime is 31334441153. The reversal of 31334441141 is 14114443313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31334441141 - 2² = 31334441137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334449141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123363815 + ... + 123364068.

It is an arithmetic number, because the mean of its divisors is an integer number (7895292288).

Almost surely, 2^31334441141 is an apocalyptic number.

It is an amenable number.

31334441141 is a deficient number, since it is larger than the sum of its proper divisors (246728011).

31334441141 is a wasteful number, since it uses less digits than its factorization.

31334441141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246728010.

The product of its digits is 6912, while the sum is 29.

Adding to 31334441141 its reverse (14114443313), we get a palindrome (45448884454).

The spelling of 31334441141 in words is "thirty-one billion, three hundred thirty-four million, four hundred forty-one thousand, one hundred forty-one".