231053942752 has 48 divisors (see below), whose sum is σ = 470198131200. Its totient is φ = 111648654720.

The previous prime is 231053942737. The next prime is 231053942753. The reversal of 231053942752 is 257249350132.

It is a super-2 number, since 2×231053942752² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231053942699 and 231053942708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231053942753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575499 + ... + 890677.

It is an arithmetic number, because the mean of its divisors is an integer number (9795794400).

Almost surely, 2^231053942752 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 231053942752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235099065600).

231053942752 is an abundant number, since it is smaller than the sum of its proper divisors (239144188448).

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

231053942752 is a wasteful number, since it uses less digits than its factorization.

231053942752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315959 (or 315951 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 231053942752 in words is "two hundred thirty-one billion, fifty-three million, nine hundred forty-two thousand, seven hundred fifty-two".