1320232201023 has 32 divisors (see below), whose sum is σ = 1903255280640. Its totient is φ = 811202014080.

The previous prime is 1320232201009. The next prime is 1320232201117. The reversal of 1320232201023 is 3201022320231.

It is a happy number.

It is not a de Polignac number, because 1320232201023 - 2⁸ = 1320232200767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320232205023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21440986 + ... + 21502472.

It is an arithmetic number, because the mean of its divisors is an integer number (59476727520).

Almost surely, 2^{1320232201023} is an apocalyptic number.

1320232201023 is a deficient number, since it is larger than the sum of its proper divisors (583023079617).

1320232201023 is a wasteful number, since it uses less digits than its factorization.

1320232201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71727.

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

Adding to 1320232201023 its reverse (3201022320231), we get a palindrome (4521254521254).

The spelling of 1320232201023 in words is "one trillion, three hundred twenty billion, two hundred thirty-two million, two hundred one thousand, twenty-three".