2312021230230 has 32 divisors (see below), whose sum is σ = 5549059921248. Its totient is φ = 616515776000.

The previous prime is 2312021230219. The next prime is 2312021230237. The reversal of 2312021230230 is 320321202132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2312021230197 and 2312021230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312021230237) 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, 633741 + ... + 2241800.

It is an arithmetic number, because the mean of its divisors is an integer number (173408122539).

Almost surely, 2^{2312021230230} is an apocalyptic number.

2312021230230 is an abundant number, since it is smaller than the sum of its proper divisors (3237038691018).

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

2312021230230 is a wasteful number, since it uses less digits than its factorization.

2312021230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902352.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2312021230230 its reverse (320321202132), we get a palindrome (2632342432362).

The spelling of 2312021230230 in words is "two trillion, three hundred twelve billion, twenty-one million, two hundred thirty thousand, two hundred thirty".