1013312002 has 4 divisors (see below), whose sum is σ = 1519968006. Its totient is φ = 506656000.

The previous prime is 1013311993. The next prime is 1013312129. The reversal of 1013312002 is 2002133101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 862538161 + 150773841 = 29369^2 + 12279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253327999 + ... + 253328002.

Almost surely, 2^1013312002 is an apocalyptic number.

1013312002 is a deficient number, since it is larger than the sum of its proper divisors (506656004).

1013312002 is an equidigital number, since it uses as much as digits as its factorization.

1013312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506656003.

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

The square root of 1013312002 is about 31832.5619766930. The cubic root of 1013312002 is about 1004.4177884052.

Adding to 1013312002 its reverse (2002133101), we get a palindrome (3015445103).

The spelling of 1013312002 in words is "one billion, thirteen million, three hundred twelve thousand, two".