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23000031032003 = 69737329811019
BaseRepresentation
bin1010011101011000111001…
…01011011111001011000011
310000102210002201010101000022
411032230130223133023003
511003313030421011003
6120530022434444055
74562461132033214
oct516543453371303
9100383081111008
1023000031032003
1173682929a95a3
1226b5687a3362b
13caab8038a56c
145972c931140b
1529d43c1a9738
hex14eb1cadf2c3

23000031032003 has 4 divisors (see below), whose sum is σ = 23000360912760. Its totient is φ = 22999701151248.

The previous prime is 23000031031997. The next prime is 23000031032059. The reversal of 23000031032003 is 30023013000032.

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-23000031032003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23000031032903) 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, 164835773 + ... + 164975246.

It is an arithmetic number, because the mean of its divisors is an integer number (5750090228190).

Almost surely, 223000031032003 is an apocalyptic number.

23000031032003 is a deficient number, since it is larger than the sum of its proper divisors (329880757).

23000031032003 is an equidigital number, since it uses as much as digits as its factorization.

23000031032003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329880756.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23000031032003 its reverse (30023013000032), we get a palindrome (53023044032035).

The spelling of 23000031032003 in words is "twenty-three trillion, thirty-one million, thirty-two thousand, three".

Divisors: 1 69737 329811019 23000031032003