134631332243 has 2 divisors, whose sum is σ = 134631332244. Its totient is φ = 134631332242.

The previous prime is 134631332219. The next prime is 134631332249. The reversal of 134631332243 is 342233136431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134631332243 - 2²⁶ = 134564223379 is a prime.

It is a super-2 number, since 2×134631332243² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134631332249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67315666121 + 67315666122.

It is an arithmetic number, because the mean of its divisors is an integer number (67315666122).

Almost surely, 2^134631332243 is an apocalyptic number.

134631332243 is a deficient number, since it is larger than the sum of its proper divisors (1).

134631332243 is an equidigital number, since it uses as much as digits as its factorization.

134631332243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 35.

Adding to 134631332243 its reverse (342233136431), we get a palindrome (476864468674).

The spelling of 134631332243 in words is "one hundred thirty-four billion, six hundred thirty-one million, three hundred thirty-two thousand, two hundred forty-three".