31232001101 has 8 divisors (see below), whose sum is σ = 36523802304. Its totient is φ = 26147721600.

The previous prime is 31232001079. The next prime is 31232001103. The reversal of 31232001101 is 10110023213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-31232001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232001103) 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, 51880100 + ... + 51880701.

It is an arithmetic number, because the mean of its divisors is an integer number (4565475288).

Almost surely, 2^31232001101 is an apocalyptic number.

It is an amenable number.

31232001101 is a deficient number, since it is larger than the sum of its proper divisors (5291801203).

31232001101 is a wasteful number, since it uses less digits than its factorization.

31232001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103760851.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31232001101 its reverse (10110023213), we get a palindrome (41342024314).

The spelling of 31232001101 in words is "thirty-one billion, two hundred thirty-two million, one thousand, one hundred one".