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2231032313023 = 19117422753317
BaseRepresentation
bin100000011101110011111…
…000110111010010111111
321220021200110220101002021
4200131303320313102333
5243023123233004043
64424531101141011
7320121026522623
oct40356370672277
97807613811067
102231032313023
117901a263a078
1230048025a767
13132501a8a537
1479da8139183
153d07a9e13ed
hex20773e374bf

2231032313023 has 4 divisors (see below), whose sum is σ = 2348455066360. Its totient is φ = 2113609559688.

The previous prime is 2231032312969. The next prime is 2231032313039. The reversal of 2231032313023 is 3203132301322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2231032313023 is a prime.

It is a super-3 number, since 3×22310323130233 (a number of 38 digits) contains 333 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 (2231032313723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58711376640 + ... + 58711376677.

It is an arithmetic number, because the mean of its divisors is an integer number (587113766590).

Almost surely, 22231032313023 is an apocalyptic number.

2231032313023 is a deficient number, since it is larger than the sum of its proper divisors (117422753337).

2231032313023 is a wasteful number, since it uses less digits than its factorization.

2231032313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117422753336.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2231032313023 its reverse (3203132301322), we get a palindrome (5434164614345).

The spelling of 2231032313023 in words is "two trillion, two hundred thirty-one billion, thirty-two million, three hundred thirteen thousand, twenty-three".

Divisors: 1 19 117422753317 2231032313023