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12320233001 = 31464385597
BaseRepresentation
bin10110111100101011…
…11101011000101001
31011210121200200102222
423132111331120221
5200212434424001
65354305203425
7614210152436
oct133625753051
934717620388
1012320233001
1152524a544a
12247a030575
1312145c7acb
1484c37ab8d
154c192961b
hex2de57d629

12320233001 has 8 divisors (see below), whose sum is σ = 12720547584. Its totient is φ = 11920098960.

The previous prime is 12320232961. The next prime is 12320233103. The reversal of 12320233001 is 10033202321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12320233001 - 210 = 12320231977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12350233001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101135 + ... + 186731.

It is an arithmetic number, because the mean of its divisors is an integer number (1590068448).

Almost surely, 212320233001 is an apocalyptic number.

It is an amenable number.

12320233001 is a deficient number, since it is larger than the sum of its proper divisors (400314583).

12320233001 is an equidigital number, since it uses as much as digits as its factorization.

12320233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90271.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12320233001 its reverse (10033202321), we get a palindrome (22353435322).

The spelling of 12320233001 in words is "twelve billion, three hundred twenty million, two hundred thirty-three thousand, one".

Divisors: 1 31 4643 85597 143933 2653507 397426871 12320233001