201031331334 has 48 divisors (see below), whose sum is σ = 427186191600. Its totient is φ = 63057412800.

The previous prime is 201031331273. The next prime is 201031331357. The reversal of 201031331334 is 433133130102.

It is a happy number.

201031331334 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11284 + ... + 634184.

It is an arithmetic number, because the mean of its divisors is an integer number (8899712325).

Almost surely, 2^201031331334 is an apocalyptic number.

201031331334 is an abundant number, since it is smaller than the sum of its proper divisors (226154860266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201031331334 is a wasteful number, since it uses less digits than its factorization.

201031331334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623093 (or 623074 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 201031331334 its reverse (433133130102), we get a palindrome (634164461436).

The spelling of 201031331334 in words is "two hundred one billion, thirty-one million, three hundred thirty-one thousand, three hundred thirty-four".