101003311123 has 8 divisors (see below), whose sum is σ = 118661232816. Its totient is φ = 84758023200.

The previous prime is 101003311121. The next prime is 101003311147. The reversal of 101003311123 is 321113300101.

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 101003311123 - 2¹ = 101003311121 is a prime.

It is a super-2 number, since 2×101003311123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101003311097 and 101003311106.

It is not an unprimeable number, because it can be changed into a prime (101003311121) 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, 353158288 + ... + 353158573.

It is an arithmetic number, because the mean of its divisors is an integer number (14832654102).

Almost surely, 2^101003311123 is an apocalyptic number.

101003311123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101003311123 is a deficient number, since it is larger than the sum of its proper divisors (17657921693).

101003311123 is a wasteful number, since it uses less digits than its factorization.

101003311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706316885.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101003311123 its reverse (321113300101), we get a palindrome (422116611224).

The spelling of 101003311123 in words is "one hundred one billion, three million, three hundred eleven thousand, one hundred twenty-three".