1220332023023 has 8 divisors (see below), whose sum is σ = 1264288256400. Its totient is φ = 1176500844288.

The previous prime is 1220332023019. The next prime is 1220332023037. The reversal of 1220332023023 is 3203202330221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220332023023 - 2² = 1220332023019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220332023023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220332023523) 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, 31243793 + ... + 31282826.

It is an arithmetic number, because the mean of its divisors is an integer number (158036032050).

Almost surely, 2^{1220332023023} is an apocalyptic number.

1220332023023 is a deficient number, since it is larger than the sum of its proper divisors (43956233377).

1220332023023 is an equidigital number, since it uses as much as digits as its factorization.

1220332023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62527321.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1220332023023 its reverse (3203202330221), we get a palindrome (4423534353244).

The spelling of 1220332023023 in words is "one trillion, two hundred twenty billion, three hundred thirty-two million, twenty-three thousand, twenty-three".