10203022312231 has 16 divisors (see below), whose sum is σ = 11694161378304. Its totient is φ = 8720276615424.

The previous prime is 10203022312159. The next prime is 10203022312243. The reversal of 10203022312231 is 13221322030201.

It is a cyclic number.

It is not a de Polignac number, because 10203022312231 - 2¹¹ = 10203022310183 is a prime.

It is a super-2 number, since 2×10203022312231² (a number of 27 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 (10203022310231) 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, 62798406 + ... + 62960668.

It is an arithmetic number, because the mean of its divisors is an integer number (730885086144).

Almost surely, 2^{10203022312231} is an apocalyptic number.

10203022312231 is a deficient number, since it is larger than the sum of its proper divisors (1491139066073).

10203022312231 is a wasteful number, since it uses less digits than its factorization.

10203022312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188070.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10203022312231 its reverse (13221322030201), we get a palindrome (23424344342432).

The spelling of 10203022312231 in words is "ten trillion, two hundred three billion, twenty-two million, three hundred twelve thousand, two hundred thirty-one".