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2023020223001 = 193119961172069
BaseRepresentation
bin11101011100000101011…
…001101101101000011001
321011101202202110100021222
4131130011121231220121
5231121121134114001
64145210200141425
7266105220112601
oct35340531555031
97141682410258
102023020223001
1170aa5a1a3078
122880a9467875
13118a018842bb
146dcb3d23c01
1537953e8461b
hex1d70566da19

2023020223001 has 16 divisors (see below), whose sum is σ = 2198311257600. Its totient is φ = 1854617731200.

The previous prime is 2023020222989. The next prime is 2023020223009. The reversal of 2023020223001 is 1003220203202.

It is a cyclic number.

It is not a de Polignac number, because 2023020223001 - 214 = 2023020206617 is a prime.

It is a super-2 number, since 2×20230202230012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023020223009) 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, 11670995 + ... + 11843063.

It is an arithmetic number, because the mean of its divisors is an integer number (137394453600).

Almost surely, 22023020223001 is an apocalyptic number.

It is an amenable number.

2023020223001 is a deficient number, since it is larger than the sum of its proper divisors (175291034599).

2023020223001 is a wasteful number, since it uses less digits than its factorization.

2023020223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192080.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2023020223001 its reverse (1003220203202), we get a palindrome (3026240426203).

The spelling of 2023020223001 in words is "two trillion, twenty-three billion, twenty million, two hundred twenty-three thousand, one".

Divisors: 1 19 31 589 19961 172069 379259 618791 3269311 5334139 11757029 101348641 3434669309 65258716871 106474748579 2023020223001