1013013003 has 8 divisors (see below), whose sum is σ = 1357756416. Its totient is φ = 671805800.

The previous prime is 1013012981. The next prime is 1013013013. The reversal of 1013013003 is 3003103101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013013003 - 2⁶ = 1013012939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013013003.

It is not an unprimeable number, because it can be changed into a prime (1013013013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883383 + ... + 884528.

It is an arithmetic number, because the mean of its divisors is an integer number (169719552).

Almost surely, 2^1013013003 is an apocalyptic number.

1013013003 is a deficient number, since it is larger than the sum of its proper divisors (344743413).

1013013003 is a wasteful number, since it uses less digits than its factorization.

1013013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768105.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1013013003 is about 31827.8651970251. The cubic root of 1013013003 is about 1004.3189871616.

Adding to 1013013003 its reverse (3003103101), we get a palindrome (4016116104).

The spelling of 1013013003 in words is "one billion, thirteen million, thirteen thousand, three".