101023030231 has 4 divisors (see below), whose sum is σ = 101025130264. Its totient is φ = 101020930200.

The previous prime is 101023030223. The next prime is 101023030261. The reversal of 101023030231 is 132030320101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101023030231 - 2³ = 101023030223 is a prime.

It is a super-2 number, since 2×101023030231² (a number of 23 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 (101023030201) 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, 976125 + ... + 1074646.

It is an arithmetic number, because the mean of its divisors is an integer number (25256282566).

Almost surely, 2^101023030231 is an apocalyptic number.

101023030231 is a deficient number, since it is larger than the sum of its proper divisors (2100033).

101023030231 is an equidigital number, since it uses as much as digits as its factorization.

101023030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100032.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 101023030231 its reverse (132030320101), we get a palindrome (233053350332).

The spelling of 101023030231 in words is "one hundred one billion, twenty-three million, thirty thousand, two hundred thirty-one".