31341134451 has 16 divisors (see below), whose sum is σ = 45590941440. Its totient is φ = 18993028320.

The previous prime is 31341134449. The next prime is 31341134453. The reversal of 31341134451 is 15443114313.

It is an interprime number because it is at equal distance from previous prime (31341134449) and next prime (31341134453).

It is not a de Polignac number, because 31341134451 - 2¹ = 31341134449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31341134453) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 446421 + ... + 511833.

It is an arithmetic number, because the mean of its divisors is an integer number (2849433840).

Almost surely, 2^31341134451 is an apocalyptic number.

31341134451 is a deficient number, since it is larger than the sum of its proper divisors (14249806989).

31341134451 is a wasteful number, since it uses less digits than its factorization.

31341134451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79946.

The product of its digits is 8640, while the sum is 30.

Adding to 31341134451 its reverse (15443114313), we get a palindrome (46784248764).

The spelling of 31341134451 in words is "thirty-one billion, three hundred forty-one million, one hundred thirty-four thousand, four hundred fifty-one".