101000023203 has 16 divisors (see below), whose sum is σ = 135502848000. Its totient is φ = 66915957120.

The previous prime is 101000023193. The next prime is 101000023217. The reversal of 101000023203 is 302320000101.

It is a happy number.

It is not a de Polignac number, because 101000023203 - 2⁶ = 101000023139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101000021203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510523 + ... + 680171.

It is an arithmetic number, because the mean of its divisors is an integer number (8468928000).

Almost surely, 2^101000023203 is an apocalyptic number.

101000023203 is a deficient number, since it is larger than the sum of its proper divisors (34502824797).

101000023203 is a wasteful number, since it uses less digits than its factorization.

101000023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170882.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 101000023203 its reverse (302320000101), we get a palindrome (403320023304).

It can be divided in two parts, 1010000 and 23203, that added together give a triangular number (1033203 = T₁₄₃₇).

The spelling of 101000023203 in words is "one hundred one billion, twenty-three thousand, two hundred three".