31101441132 has 48 divisors (see below), whose sum is σ = 74027247840. Its totient is φ = 10159438848.

The previous prime is 31101441131. The next prime is 31101441211. The reversal of 31101441132 is 23114410113.

It is a super-2 number, since 2×31101441132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31101441099 and 31101441108.

It is not an unprimeable number, because it can be changed into a prime (31101441131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513844 + ... + 571172.

It is an arithmetic number, because the mean of its divisors is an integer number (1542234330).

Almost surely, 2^31101441132 is an apocalyptic number.

It is an amenable number.

31101441132 is an abundant number, since it is smaller than the sum of its proper divisors (42925806708).

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

31101441132 is a wasteful number, since it uses less digits than its factorization.

31101441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58242 (or 58240 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 31101441132 its reverse (23114410113), we get a palindrome (54215851245).

The spelling of 31101441132 in words is "thirty-one billion, one hundred one million, four hundred forty-one thousand, one hundred thirty-two".