231215325001 has 8 divisors (see below), whose sum is σ = 239227665408. Its totient is φ = 223237596000.

The previous prime is 231215324957. The next prime is 231215325013. The reversal of 231215325001 is 100523512132.

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

It is a cyclic number.

It is not a de Polignac number, because 231215325001 - 2¹³ = 231215316809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231215325031) 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, 8639260 + ... + 8665981.

It is an arithmetic number, because the mean of its divisors is an integer number (29903458176).

Almost surely, 2^231215325001 is an apocalyptic number.

It is an amenable number.

231215325001 is a deficient number, since it is larger than the sum of its proper divisors (8012340407).

231215325001 is a wasteful number, since it uses less digits than its factorization.

231215325001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17305703.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 231215325001 its reverse (100523512132), we get a palindrome (331738837133).

The spelling of 231215325001 in words is "two hundred thirty-one billion, two hundred fifteen million, three hundred twenty-five thousand, one".