31344242201 has 16 divisors (see below), whose sum is σ = 33580889280. Its totient is φ = 29152611840.

The previous prime is 31344242179. The next prime is 31344242203. The reversal of 31344242201 is 10224244313.

It is not a de Polignac number, because 31344242201 - 2²⁶ = 31277133337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31344242203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722906 + ... + 765036.

It is an arithmetic number, because the mean of its divisors is an integer number (2098805580).

Almost surely, 2^31344242201 is an apocalyptic number.

It is an amenable number.

31344242201 is a deficient number, since it is larger than the sum of its proper divisors (2236647079).

31344242201 is a wasteful number, since it uses less digits than its factorization.

31344242201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42664.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31344242201 its reverse (10224244313), we get a palindrome (41568486514).

The spelling of 31344242201 in words is "thirty-one billion, three hundred forty-four million, two hundred forty-two thousand, two hundred one".