43123301221330 has 16 divisors (see below), whose sum is σ = 84678482398464. Its totient is φ = 15681200444080.

The previous prime is 43123301221321. The next prime is 43123301221373. The reversal of 43123301221330 is 3312210332134.

It is a super-2 number, since 2×43123301221330² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196015005442 + ... + 196015005661.

It is an arithmetic number, because the mean of its divisors is an integer number (5292405149904).

Almost surely, 2^{43123301221330} is an apocalyptic number.

43123301221330 is a deficient number, since it is larger than the sum of its proper divisors (41555181177134).

43123301221330 is a wasteful number, since it uses less digits than its factorization.

43123301221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392030011121.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 43123301221330 its reverse (3312210332134), we get a palindrome (46435511553464).

The spelling of 43123301221330 in words is "forty-three trillion, one hundred twenty-three billion, three hundred one million, two hundred twenty-one thousand, three hundred thirty".