20313002303002 has 12 divisors (see below), whose sum is σ = 31851862781130. Its totient is φ = 9714914144408.

The previous prime is 20313002302981. The next prime is 20313002303023. The reversal of 20313002303002 is 20030320031302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20313002302981) and next prime (20313002303023).

It can be written as a sum of positive squares in only one way, i.e., 10168962032161 + 10144040270841 = 3188881^2 + 3184971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9599716477 + ... + 9599718592.

Almost surely, 2^{20313002303002} is an apocalyptic number.

20313002303002 is a deficient number, since it is larger than the sum of its proper divisors (11538860478128).

20313002303002 is a wasteful number, since it uses less digits than its factorization.

20313002303002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19199435117 (or 19199435094 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20313002303002 its reverse (20030320031302), we get a palindrome (40343322334304).

The spelling of 20313002303002 in words is "twenty trillion, three hundred thirteen billion, two million, three hundred three thousand, two".