230811932652 has 96 divisors (see below), whose sum is σ = 631238479872. Its totient is φ = 64266785856.

The previous prime is 230811932651. The next prime is 230811932773. The reversal of 230811932652 is 256239118032.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (230811932651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1527993 + ... + 1672239.

It is an arithmetic number, because the mean of its divisors is an integer number (6575400832).

Almost surely, 2^230811932652 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 230811932652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315619239936).

230811932652 is an abundant number, since it is smaller than the sum of its proper divisors (400426547220).

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

230811932652 is a wasteful number, since it uses less digits than its factorization.

230811932652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144747 (or 144745 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 230811932652 in words is "two hundred thirty billion, eight hundred eleven million, nine hundred thirty-two thousand, six hundred fifty-two".