1002300202031 has 6 divisors (see below), whose sum is σ = 1027342802496. Its totient is φ = 977853854000.

The previous prime is 1002300202027. The next prime is 1002300202049. The reversal of 1002300202031 is 1302020032001.

It is a happy number.

It is not a de Polignac number, because 1002300202031 - 2² = 1002300202027 is a prime.

It is a super-2 number, since 2×1002300202031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002300201997 and 1002300202015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002300202061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298124495 + ... + 298127856.

It is an arithmetic number, because the mean of its divisors is an integer number (171223800416).

Almost surely, 2^{1002300202031} is an apocalyptic number.

1002300202031 is a deficient number, since it is larger than the sum of its proper divisors (25042600465).

1002300202031 is an frugal number, since it uses more digits than its factorization.

1002300202031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596252433 (or 596252392 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1002300202031 its reverse (1302020032001), we get a palindrome (2304320234032).

The spelling of 1002300202031 in words is "one trillion, two billion, three hundred million, two hundred two thousand, thirty-one".