2345145303953 has 2 divisors, whose sum is σ = 2345145303954. Its totient is φ = 2345145303952.

The previous prime is 2345145303931. The next prime is 2345145304049. The reversal of 2345145303953 is 3593035415432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2107906170769 + 237239133184 = 1451863^2 + 487072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345145303953 - 2⁶ = 2345145303889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2345145303898 and 2345145303907.

It is not a weakly prime, because it can be changed into another prime (2345145303913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172572651976 + 1172572651977.

It is an arithmetic number, because the mean of its divisors is an integer number (1172572651977).

Almost surely, 2^{2345145303953} is an apocalyptic number.

It is an amenable number.

2345145303953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345145303953 is an equidigital number, since it uses as much as digits as its factorization.

2345145303953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 2345145303953 in words is "two trillion, three hundred forty-five billion, one hundred forty-five million, three hundred three thousand, nine hundred fifty-three".