134233123291 has 2 divisors, whose sum is σ = 134233123292. Its totient is φ = 134233123290.

The previous prime is 134233123279. The next prime is 134233123333. The reversal of 134233123291 is 192321332431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134233123291 - 2¹³ = 134233115099 is a prime.

It is not a weakly prime, because it can be changed into another prime (134233123891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67116561645 + 67116561646.

It is an arithmetic number, because the mean of its divisors is an integer number (67116561646).

Almost surely, 2^134233123291 is an apocalyptic number.

134233123291 is a deficient number, since it is larger than the sum of its proper divisors (1).

134233123291 is an equidigital number, since it uses as much as digits as its factorization.

134233123291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The spelling of 134233123291 in words is "one hundred thirty-four billion, two hundred thirty-three million, one hundred twenty-three thousand, two hundred ninety-one".