1023302440345 has 8 divisors (see below), whose sum is σ = 1228141738440. Its totient is φ = 818522745600.

The previous prime is 1023302440261. The next prime is 1023302440361. The reversal of 1023302440345 is 5430442033201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13416125584 + 1009886314761 = 115828^2 + 1004931^2 .

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

It is not a de Polignac number, because 1023302440345 - 2¹¹ = 1023302438297 is a prime.

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, 14863056 + ... + 14931745.

It is an arithmetic number, because the mean of its divisors is an integer number (153517717305).

Almost surely, 2^{1023302440345} is an apocalyptic number.

It is an amenable number.

1023302440345 is a deficient number, since it is larger than the sum of its proper divisors (204839298095).

1023302440345 is an equidigital number, since it uses as much as digits as its factorization.

1023302440345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29801675.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 1023302440345 its reverse (5430442033201), we get a palindrome (6453744473546).

The spelling of 1023302440345 in words is "one trillion, twenty-three billion, three hundred two million, four hundred forty thousand, three hundred forty-five".