117231015407 has 8 divisors (see below), whose sum is σ = 128945310672. Its totient is φ = 106573649160.

The previous prime is 117231015373. The next prime is 117231015409. The reversal of 117231015407 is 704510132711.

It is not a de Polignac number, because 117231015407 - 2¹² = 117231011311 is a prime.

It is a super-3 number, since 3×117231015407³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117231015409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44037368 + ... + 44040029.

It is an arithmetic number, because the mean of its divisors is an integer number (16118163834).

Almost surely, 2^117231015407 is an apocalyptic number.

117231015407 is a deficient number, since it is larger than the sum of its proper divisors (11714295265).

117231015407 is an frugal number, since it uses more digits than its factorization.

117231015407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88077430 (or 88077408 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 117231015407 in words is "one hundred seventeen billion, two hundred thirty-one million, fifteen thousand, four hundred seven".