134211232622431 has 4 divisors (see below), whose sum is σ = 134216326634152. Its totient is φ = 134206138610712.

The previous prime is 134211232622393. The next prime is 134211232622447. The reversal of 134211232622431 is 134226232112431.

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

It is a cyclic number.

It is not a de Polignac number, because 134211232622431 - 2¹¹ = 134211232620383 is a prime.

It is a super-2 number, since 2×134211232622431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134211232626431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546966340 + ... + 2547019033.

It is an arithmetic number, because the mean of its divisors is an integer number (33554081658538).

Almost surely, 2^{134211232622431} is an apocalyptic number.

134211232622431 is a deficient number, since it is larger than the sum of its proper divisors (5094011721).

134211232622431 is an equidigital number, since it uses as much as digits as its factorization.

134211232622431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094011720.

The product of its digits is 82944, while the sum is 37.

Adding to 134211232622431 its reverse (134226232112431), we get a palindrome (268437464734862).

The spelling of 134211232622431 in words is "one hundred thirty-four trillion, two hundred eleven billion, two hundred thirty-two million, six hundred twenty-two thousand, four hundred thirty-one".