2042233851953 has 2 divisors, whose sum is σ = 2042233851954. Its totient is φ = 2042233851952.

The previous prime is 2042233851949. The next prime is 2042233851967. The reversal of 2042233851953 is 3591583322402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2041906676209 + 327175744 = 1428953^2 + 18088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042233851953 - 2² = 2042233851949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2042233851898 and 2042233851907.

It is not a weakly prime, because it can be changed into another prime (2042233851923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021116925976 + 1021116925977.

It is an arithmetic number, because the mean of its divisors is an integer number (1021116925977).

Almost surely, 2^{2042233851953} is an apocalyptic number.

It is an amenable number.

2042233851953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042233851953 is an equidigital number, since it uses as much as digits as its factorization.

2042233851953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 2042233851953 in words is "two trillion, forty-two billion, two hundred thirty-three million, eight hundred fifty-one thousand, nine hundred fifty-three".