2312201453250 has 128 divisors (see below), whose sum is σ = 6216020778240. Its totient is φ = 569081894400.

The previous prime is 2312201453249. The next prime is 2312201453269. The reversal of 2312201453250 is 523541022132.

2312201453250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2312201453250² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123025854 + ... + 123044646.

It is an arithmetic number, because the mean of its divisors is an integer number (48562662330).

Almost surely, 2^{2312201453250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312201453250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3108010389120).

2312201453250 is an abundant number, since it is smaller than the sum of its proper divisors (3903819324990).

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

2312201453250 is a wasteful number, since it uses less digits than its factorization.

2312201453250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31445 (or 31435 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2312201453250 its reverse (523541022132), we get a palindrome (2835742475382).

The spelling of 2312201453250 in words is "two trillion, three hundred twelve billion, two hundred one million, four hundred fifty-three thousand, two hundred fifty".