201301212344 has 32 divisors (see below), whose sum is σ = 378326440800. Its totient is φ = 100414287360.

The previous prime is 201301212341. The next prime is 201301212361. The reversal of 201301212344 is 443212103102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201301212341) 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, 19790492 + ... + 19800660.

It is an arithmetic number, because the mean of its divisors is an integer number (11822701275).

Almost surely, 2^201301212344 is an apocalyptic number.

It is an amenable number.

201301212344 is a deficient number, since it is larger than the sum of its proper divisors (177025228456).

201301212344 is a wasteful number, since it uses less digits than its factorization.

201301212344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15743 (or 15739 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201301212344 its reverse (443212103102), we get a palindrome (644513315446).

The spelling of 201301212344 in words is "two hundred one billion, three hundred one million, two hundred twelve thousand, three hundred forty-four".