1023362233541 has 2 divisors, whose sum is σ = 1023362233542. Its totient is φ = 1023362233540.

The previous prime is 1023362233513. The next prime is 1023362233547. The reversal of 1023362233541 is 1453322633201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008660671041 + 14701562500 = 1004321^2 + 121250^2 .

It is an emirp because it is prime and its reverse (1453322633201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023362233541 - 2¹⁸ = 1023361971397 is a prime.

It is a super-2 number, since 2×1023362233541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023362233547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511681116770 + 511681116771.

It is an arithmetic number, because the mean of its divisors is an integer number (511681116771).

Almost surely, 2^{1023362233541} is an apocalyptic number.

It is an amenable number.

1023362233541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023362233541 is an equidigital number, since it uses as much as digits as its factorization.

1023362233541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 1023362233541 its reverse (1453322633201), we get a palindrome (2476684866742).

The spelling of 1023362233541 in words is "one trillion, twenty-three billion, three hundred sixty-two million, two hundred thirty-three thousand, five hundred forty-one".