1234531117267 has 16 divisors (see below), whose sum is σ = 1412008819200. Its totient is φ = 1057332786048.

The previous prime is 1234531117247. The next prime is 1234531117331. The reversal of 1234531117267 is 7627111354321.

It is not a de Polignac number, because 1234531117267 - 2⁷ = 1234531117139 is a prime.

It is a super-3 number, since 3×1234531117267³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1234531117207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54308658 + ... + 54331384.

It is an arithmetic number, because the mean of its divisors is an integer number (88250551200).

Almost surely, 2^{1234531117267} is an apocalyptic number.

1234531117267 is a deficient number, since it is larger than the sum of its proper divisors (177477701933).

1234531117267 is a wasteful number, since it uses less digits than its factorization.

1234531117267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28530.

The product of its digits is 211680, while the sum is 43.

The spelling of 1234531117267 in words is "one trillion, two hundred thirty-four billion, five hundred thirty-one million, one hundred seventeen thousand, two hundred sixty-seven".