1535001343223 has 2 divisors, whose sum is σ = 1535001343224. Its totient is φ = 1535001343222.

The previous prime is 1535001343219. The next prime is 1535001343307. The reversal of 1535001343223 is 3223431005351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1535001343223 - 2² = 1535001343219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1535001343223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1535001345223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767500671611 + 767500671612.

It is an arithmetic number, because the mean of its divisors is an integer number (767500671612).

Almost surely, 2^{1535001343223} is an apocalyptic number.

1535001343223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1535001343223 is an equidigital number, since it uses as much as digits as its factorization.

1535001343223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 1535001343223 its reverse (3223431005351), we get a palindrome (4758432348574).

The spelling of 1535001343223 in words is "one trillion, five hundred thirty-five billion, one million, three hundred forty-three thousand, two hundred twenty-three".