2321221346130 has 32 divisors (see below), whose sum is σ = 5572122192000. Its totient is φ = 618860029952.

The previous prime is 2321221346123. The next prime is 2321221346161. The reversal of 2321221346130 is 316431221232.

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 15 ways as a sum of consecutive naturals, for example, 8127855 + ... + 8408594.

It is an arithmetic number, because the mean of its divisors is an integer number (174128818500).

Almost surely, 2^{2321221346130} is an apocalyptic number.

2321221346130 is an abundant number, since it is smaller than the sum of its proper divisors (3250900845870).

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

2321221346130 is a wasteful number, since it uses less digits than its factorization.

2321221346130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16541138.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 2321221346130 its reverse (316431221232), we get a palindrome (2637652567362).

The spelling of 2321221346130 in words is "two trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred forty-six thousand, one hundred thirty".