31269535107 has 4 divisors (see below), whose sum is σ = 41692713480. Its totient is φ = 20846356736.

The previous prime is 31269535103. The next prime is 31269535169. The reversal of 31269535107 is 70153596213.

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 31269535107 - 2² = 31269535103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31269535103) 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, 5211589182 + ... + 5211589187.

It is an arithmetic number, because the mean of its divisors is an integer number (10423178370).

Almost surely, 2^31269535107 is an apocalyptic number.

31269535107 is a deficient number, since it is larger than the sum of its proper divisors (10423178373).

31269535107 is a wasteful number, since it uses less digits than its factorization.

31269535107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423178372.

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 31269535107 in words is "thirty-one billion, two hundred sixty-nine million, five hundred thirty-five thousand, one hundred seven".