1520536000223 has 4 divisors (see below), whose sum is σ = 1520586784080. Its totient is φ = 1520485216368.

The previous prime is 1520536000157. The next prime is 1520536000253. The reversal of 1520536000223 is 3220006350251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1520536000223 - 2¹² = 1520535996127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1520536000253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25346990 + ... + 25406907.

It is an arithmetic number, because the mean of its divisors is an integer number (380146696020).

Almost surely, 2^{1520536000223} is an apocalyptic number.

1520536000223 is a deficient number, since it is larger than the sum of its proper divisors (50783857).

1520536000223 is an equidigital number, since it uses as much as digits as its factorization.

1520536000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50783856.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 1520536000223 in words is "one trillion, five hundred twenty billion, five hundred thirty-six million, two hundred twenty-three", and thus it is an aban number.