3123311130 has 32 divisors (see below), whose sum is σ = 8328830400. Its totient is φ = 832882896.

The previous prime is 3123311099. The next prime is 3123311131. The reversal of 3123311130 is 311133213.

It is a happy number.

3123311130 is digitally balanced in base 2, because in such base 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 (3123311131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5783640 + ... + 5784179.

It is an arithmetic number, because the mean of its divisors is an integer number (260275950).

Almost surely, 2^3123311130 is an apocalyptic number.

3123311130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3123311130 is an abundant number, since it is smaller than the sum of its proper divisors (5205519270).

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

3123311130 is a wasteful number, since it uses less digits than its factorization.

3123311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11567835 (or 11567829 counting only the distinct ones).

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

The square root of 3123311130 is about 55886.5916835156. The cubic root of 3123311130 is about 1461.7454464015.

Adding to 3123311130 its reverse (311133213), we get a palindrome (3434444343).

The spelling of 3123311130 in words is "three billion, one hundred twenty-three million, three hundred eleven thousand, one hundred thirty".