1011023311313 has 8 divisors (see below), whose sum is σ = 1126837127520. Its totient is φ = 901469701440.

The previous prime is 1011023311303. The next prime is 1011023311321. The reversal of 1011023311313 is 3131133201101.

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

It is not a de Polignac number, because 1011023311313 - 2⁴ = 1011023311297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011023311303) 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, 1565051243 + ... + 1565051888.

It is an arithmetic number, because the mean of its divisors is an integer number (140854640940).

Almost surely, 2^{1011023311313} is an apocalyptic number.

It is an amenable number.

1011023311313 is a deficient number, since it is larger than the sum of its proper divisors (115813816207).

1011023311313 is a wasteful number, since it uses less digits than its factorization.

1011023311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130103167.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1011023311313 its reverse (3131133201101), we get a palindrome (4142156512414).

The spelling of 1011023311313 in words is "one trillion, eleven billion, twenty-three million, three hundred eleven thousand, three hundred thirteen".