101233303123 has 4 divisors (see below), whose sum is σ = 102949121880. Its totient is φ = 99517484368.

The previous prime is 101233303099. The next prime is 101233303147. The reversal of 101233303123 is 321303332101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321303332101 = 115763 ⋅2775527.

It is an interprime number because it is at equal distance from previous prime (101233303099) and next prime (101233303147).

It is a cyclic number.

It is not a de Polignac number, because 101233303123 - 2¹³ = 101233294931 is a prime.

It is a super-2 number, since 2×101233303123² (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 = 101233303094 and 101233303103.

It is not an unprimeable number, because it can be changed into a prime (101233313123) 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, 857909290 + ... + 857909407.

It is an arithmetic number, because the mean of its divisors is an integer number (25737280470).

Almost surely, 2^101233303123 is an apocalyptic number.

101233303123 is a deficient number, since it is larger than the sum of its proper divisors (1715818757).

101233303123 is an equidigital number, since it uses as much as digits as its factorization.

101233303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715818756.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 101233303123 its reverse (321303332101), we get a palindrome (422536635224).

The spelling of 101233303123 in words is "one hundred one billion, two hundred thirty-three million, three hundred three thousand, one hundred twenty-three".