1321340200230 has 16 divisors (see below), whose sum is σ = 3171216480624. Its totient is φ = 352357386720.

The previous prime is 1321340200163. The next prime is 1321340200231. The reversal of 1321340200230 is 320020431231.

It is a junction number, because it is equal to n+sod(n) for n = 1321340200197 and 1321340200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321340200231) 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, 22022336641 + ... + 22022336700.

It is an arithmetic number, because the mean of its divisors is an integer number (198201030039).

Almost surely, 2^{1321340200230} is an apocalyptic number.

1321340200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321340200230 is an abundant number, since it is smaller than the sum of its proper divisors (1849876280394).

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

1321340200230 is a wasteful number, since it uses less digits than its factorization.

1321340200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44044673351.

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

Adding to 1321340200230 its reverse (320020431231), we get a palindrome (1641360631461).

The spelling of 1321340200230 in words is "one trillion, three hundred twenty-one billion, three hundred forty million, two hundred thousand, two hundred thirty".