1201213323330 has 32 divisors (see below), whose sum is σ = 2903652360000. Its totient is φ = 318019065792.

The previous prime is 1201213323319. The next prime is 1201213323337. The reversal of 1201213323330 is 333233121021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201213323330.

It is not an unprimeable number, because it can be changed into a prime (1201213323337) 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, 144026205 + ... + 144034544.

It is an arithmetic number, because the mean of its divisors is an integer number (90739136250).

Almost surely, 2^{1201213323330} is an apocalyptic number.

1201213323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201213323330 is an abundant number, since it is smaller than the sum of its proper divisors (1702439036670).

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

1201213323330 is a wasteful number, since it uses less digits than its factorization.

1201213323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288060898.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1201213323330 its reverse (333233121021), we get a palindrome (1534446444351).

The spelling of 1201213323330 in words is "one trillion, two hundred one billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred thirty".