331022220134 has 48 divisors (see below), whose sum is σ = 531642534480. Its totient is φ = 154543872000.

The previous prime is 331022220131. The next prime is 331022220157. The reversal of 331022220134 is 431022220133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331022220131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47278634 + ... + 47285634.

It is an arithmetic number, because the mean of its divisors is an integer number (11075886135).

Almost surely, 2^331022220134 is an apocalyptic number.

331022220134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

331022220134 is a deficient number, since it is larger than the sum of its proper divisors (200620314346).

331022220134 is a wasteful number, since it uses less digits than its factorization.

331022220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673 (or 7656 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 331022220134 its reverse (431022220133), we get a palindrome (762044440267).

Subtracting 331022220134 from its reverse (431022220133), we obtain a palindrome (99999999999).

The spelling of 331022220134 in words is "three hundred thirty-one billion, twenty-two million, two hundred twenty thousand, one hundred thirty-four".