1302311002 has 16 divisors (see below), whose sum is σ = 1979520480. Its totient is φ = 642490992.

The previous prime is 1302310987. The next prime is 1302311041. The reversal of 1302311002 is 2001132031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138028 + ... + 147160.

It is an arithmetic number, because the mean of its divisors is an integer number (123720030).

Almost surely, 2^1302311002 is an apocalyptic number.

1302311002 is a deficient number, since it is larger than the sum of its proper divisors (677209478).

1302311002 is an equidigital number, since it uses as much as digits as its factorization.

1302311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1302311002 is about 36087.5463560492. The cubic root of 1302311002 is about 1092.0392210193.

Adding to 1302311002 its reverse (2001132031), we get a palindrome (3303443033).

It can be divided in two parts, 13023 and 11002, that added together give a square (24025 = 155²).

The spelling of 1302311002 in words is "one billion, three hundred two million, three hundred eleven thousand, two".