3101133132 has 144 divisors (see below), whose sum is σ = 8551775232. Its totient is φ = 943787520.

The previous prime is 3101133131. The next prime is 3101133137. The reversal of 3101133132 is 2313311013.

It is a happy number.

3101133132 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3101133131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3767673 + ... + 3768495.

It is an arithmetic number, because the mean of its divisors is an integer number (59387328).

Almost surely, 2^3101133132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101133132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4275887616).

3101133132 is an abundant number, since it is smaller than the sum of its proper divisors (5450642100).

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

3101133132 is a wasteful number, since it uses less digits than its factorization.

3101133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3101133132 is about 55687.8185243416. The cubic root of 3101133132 is about 1458.2773721924.

Adding to 3101133132 its reverse (2313311013), we get a palindrome (5414444145).

The spelling of 3101133132 in words is "three billion, one hundred one million, one hundred thirty-three thousand, one hundred thirty-two".