1023202243031 has 2 divisors, whose sum is σ = 1023202243032. Its totient is φ = 1023202243030.

The previous prime is 1023202242991. The next prime is 1023202243069. The reversal of 1023202243031 is 1303422023201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1303422023201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023202243031 - 2⁶ = 1023202242967 is a prime.

It is a super-2 number, since 2×1023202243031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023202242988 and 1023202243006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023202245031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511601121515 + 511601121516.

It is an arithmetic number, because the mean of its divisors is an integer number (511601121516).

Almost surely, 2^{1023202243031} is an apocalyptic number.

1023202243031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023202243031 is an equidigital number, since it uses as much as digits as its factorization.

1023202243031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1023202243031 its reverse (1303422023201), we get a palindrome (2326624266232).

The spelling of 1023202243031 in words is "one trillion, twenty-three billion, two hundred two million, two hundred forty-three thousand, thirty-one".