1131654110223 has 48 divisors (see below), whose sum is σ = 1867486364160. Its totient is φ = 596849565312.

The previous prime is 1131654110183. The next prime is 1131654110281. The reversal of 1131654110223 is 3220114561311.

It is not a de Polignac number, because 1131654110223 - 2¹² = 1131654106127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131654118223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61363638 + ... + 61382076.

It is an arithmetic number, because the mean of its divisors is an integer number (38905965920).

Almost surely, 2^{1131654110223} is an apocalyptic number.

1131654110223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1131654110223 is a deficient number, since it is larger than the sum of its proper divisors (735832253937).

1131654110223 is a wasteful number, since it uses less digits than its factorization.

1131654110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35768 (or 35755 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 1131654110223 its reverse (3220114561311), we get a palindrome (4351768671534).

The spelling of 1131654110223 in words is "one trillion, one hundred thirty-one billion, six hundred fifty-four million, one hundred ten thousand, two hundred twenty-three".