1303023311101 has 4 divisors (see below), whose sum is σ = 1311652604704. Its totient is φ = 1294394017500.

The previous prime is 1303023311069. The next prime is 1303023311113. The reversal of 1303023311101 is 1011133203031.

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 a cyclic number.

It is not a de Polignac number, because 1303023311101 - 2⁵ = 1303023311069 is a prime.

It is a super-2 number, since 2×1303023311101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303023318101) 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, 4314646575 + ... + 4314646876.

It is an arithmetic number, because the mean of its divisors is an integer number (327913151176).

Almost surely, 2^{1303023311101} is an apocalyptic number.

It is an amenable number.

1303023311101 is a deficient number, since it is larger than the sum of its proper divisors (8629293603).

1303023311101 is an equidigital number, since it uses as much as digits as its factorization.

1303023311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629293602.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1303023311101 its reverse (1011133203031), we get a palindrome (2314156514132).

The spelling of 1303023311101 in words is "one trillion, three hundred three billion, twenty-three million, three hundred eleven thousand, one hundred one".