1351554105223 has 64 divisors (see below), whose sum is σ = 1597532682240. Its totient is φ = 1119753331200.

The previous prime is 1351554105179. The next prime is 1351554105233. The reversal of 1351554105223 is 3225014551531.

It is not a de Polignac number, because 1351554105223 - 2¹³ = 1351554097031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351554105233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3623469265 + ... + 3623469637.

It is an arithmetic number, because the mean of its divisors is an integer number (24961448160).

Almost surely, 2^{1351554105223} is an apocalyptic number.

1351554105223 is a deficient number, since it is larger than the sum of its proper divisors (245978577017).

1351554105223 is a wasteful number, since it uses less digits than its factorization.

1351554105223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 1351554105223 its reverse (3225014551531), we get a palindrome (4576568656754).

The spelling of 1351554105223 in words is "one trillion, three hundred fifty-one billion, five hundred fifty-four million, one hundred five thousand, two hundred twenty-three".