1545051034223 has 2 divisors, whose sum is σ = 1545051034224. Its totient is φ = 1545051034222.

The previous prime is 1545051034211. The next prime is 1545051034369. The reversal of 1545051034223 is 3224301505451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1545051034223 - 2³⁶ = 1476331557487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1545051034523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772525517111 + 772525517112.

It is an arithmetic number, because the mean of its divisors is an integer number (772525517112).

Almost surely, 2^{1545051034223} is an apocalyptic number.

1545051034223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1545051034223 is an equidigital number, since it uses as much as digits as its factorization.

1545051034223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1545051034223 its reverse (3224301505451), we get a palindrome (4769352539674).

The spelling of 1545051034223 in words is "one trillion, five hundred forty-five billion, fifty-one million, thirty-four thousand, two hundred twenty-three".