3123231610452 has 48 divisors (see below), whose sum is σ = 7463352161664. Its totient is φ = 1016251600000.

The previous prime is 3123231610451. The next prime is 3123231610487. The reversal of 3123231610452 is 2540161323213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123231610451) 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, 18061299 + ... + 18233402.

It is an arithmetic number, because the mean of its divisors is an integer number (155486503368).

Almost surely, 2^{3123231610452} is an apocalyptic number.

It is an amenable number.

3123231610452 is an abundant number, since it is smaller than the sum of its proper divisors (4340120551212).

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

3123231610452 is a wasteful number, since it uses less digits than its factorization.

3123231610452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36294880 (or 36294878 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 3123231610452 its reverse (2540161323213), we get a palindrome (5663392933665).

The spelling of 3123231610452 in words is "three trillion, one hundred twenty-three billion, two hundred thirty-one million, six hundred ten thousand, four hundred fifty-two".