220101202331123 has 8 divisors (see below), whose sum is σ = 221857869524448. Its totient is φ = 218350103022144.

The previous prime is 220101202331117. The next prime is 220101202331243. The reversal of 220101202331123 is 321133202101022.

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 220101202331123 - 2¹⁶ = 220101202265587 is a prime.

It is a super-2 number, since 2×220101202331123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220101202331323) 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, 1391891711 + ... + 1392049832.

It is an arithmetic number, because the mean of its divisors is an integer number (27732233690556).

Almost surely, 2^{220101202331123} is an apocalyptic number.

220101202331123 is a deficient number, since it is larger than the sum of its proper divisors (1756667193325).

220101202331123 is a wasteful number, since it uses less digits than its factorization.

220101202331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783942173.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 220101202331123 its reverse (321133202101022), we get a palindrome (541234404432145).

The spelling of 220101202331123 in words is "two hundred twenty trillion, one hundred one billion, two hundred two million, three hundred thirty-one thousand, one hundred twenty-three".