230211231292 has 24 divisors (see below), whose sum is σ = 460549748736. Its totient is φ = 98634680688.

The previous prime is 230211231269. The next prime is 230211231293. The reversal of 230211231292 is 292132112032.

It is a super-2 number, since 2×230211231292² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 230211231292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230211231293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033228 + ... + 1236115.

It is an arithmetic number, because the mean of its divisors is an integer number (19189572864).

Almost surely, 2^230211231292 is an apocalyptic number.

It is an amenable number.

230211231292 is an abundant number, since it is smaller than the sum of its proper divisors (230338517444).

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

230211231292 is a wasteful number, since it uses less digits than its factorization.

230211231292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272977 (or 2272975 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 230211231292 in words is "two hundred thirty billion, two hundred eleven million, two hundred thirty-one thousand, two hundred ninety-two".