4001030123313 has 4 divisors (see below), whose sum is σ = 5334706831088. Its totient is φ = 2667353415540.

The previous prime is 4001030123309. The next prime is 4001030123341. The reversal of 4001030123313 is 3133210301004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4001030123313 - 2² = 4001030123309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4001030123313.

It is not an unprimeable number, because it can be changed into a prime (4001030223313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666838353883 + ... + 666838353888.

It is an arithmetic number, because the mean of its divisors is an integer number (1333676707772).

Almost surely, 2^{4001030123313} is an apocalyptic number.

It is an amenable number.

4001030123313 is a deficient number, since it is larger than the sum of its proper divisors (1333676707775).

4001030123313 is a wasteful number, since it uses less digits than its factorization.

4001030123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333676707774.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 4001030123313 its reverse (3133210301004), we get a palindrome (7134240424317).

The spelling of 4001030123313 in words is "four trillion, one billion, thirty million, one hundred twenty-three thousand, three hundred thirteen".