2320552311455 has 32 divisors (see below), whose sum is σ = 3188684994048. Its totient is φ = 1588131388800.

The previous prime is 2320552311449. The next prime is 2320552311521. The reversal of 2320552311455 is 5541132550232.

It is not a de Polignac number, because 2320552311455 - 2⁶ = 2320552311391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55757684 + ... + 55799286.

It is an arithmetic number, because the mean of its divisors is an integer number (99646406064).

Almost surely, 2^{2320552311455} is an apocalyptic number.

2320552311455 is a deficient number, since it is larger than the sum of its proper divisors (868132682593).

2320552311455 is a wasteful number, since it uses less digits than its factorization.

2320552311455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44687.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 2320552311455 its reverse (5541132550232), we get a palindrome (7861684861687).

The spelling of 2320552311455 in words is "two trillion, three hundred twenty billion, five hundred fifty-two million, three hundred eleven thousand, four hundred fifty-five".