31223241201 has 8 divisors (see below), whose sum is σ = 41886393760. Its totient is φ = 20687791392.

The previous prime is 31223241173. The next prime is 31223241223. The reversal of 31223241201 is 10214232213.

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

It is not a de Polignac number, because 31223241201 - 2⁵ = 31223241169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31223243201) 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, 31925116 + ... + 31926093.

It is an arithmetic number, because the mean of its divisors is an integer number (5235799220).

Almost surely, 2^31223241201 is an apocalyptic number.

It is an amenable number.

31223241201 is a deficient number, since it is larger than the sum of its proper divisors (10663152559).

31223241201 is a wasteful number, since it uses less digits than its factorization.

31223241201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63851375.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31223241201 its reverse (10214232213), we get a palindrome (41437473414).

The spelling of 31223241201 in words is "thirty-one billion, two hundred twenty-three million, two hundred forty-one thousand, two hundred one".