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231232233023323 = 7711513930732281
BaseRepresentation
bin110100100100110111110011…
…000111000010011101011011
31010022201120210220011011112121
4310210313303013002131123
5220302002103123221243
62135442342114522111
766463656202625020
oct6444676307023533
91108646726134477
10231232233023323
1167750048369a44
1221b26432b96337
139c0414bba269c
1441159b2339547
151baed3371e1ed
hexd24df31c275b

231232233023323 has 16 divisors (see below), whose sum is σ = 268005167700480. Its totient is φ = 195394606948800.

The previous prime is 231232233023321. The next prime is 231232233023369. The reversal of 231232233023323 is 323320332232132.

It is not a de Polignac number, because 231232233023323 - 21 = 231232233023321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231232233023321) 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, 7842058 + ... + 22890223.

It is an arithmetic number, because the mean of its divisors is an integer number (16750322981280).

Almost surely, 2231232233023323 is an apocalyptic number.

231232233023323 is a deficient number, since it is larger than the sum of its proper divisors (36772934677157).

231232233023323 is a wasteful number, since it uses less digits than its factorization.

231232233023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30747498.

The product of its (nonzero) digits is 139968, while the sum is 34.

Adding to 231232233023323 its reverse (323320332232132), we get a palindrome (554552565255455).

The spelling of 231232233023323 in words is "two hundred thirty-one trillion, two hundred thirty-two billion, two hundred thirty-three million, twenty-three thousand, three hundred twenty-three".

Divisors: 1 7 71 497 15139 105973 1074869 7524083 30732281 215125967 2181991951 15273943657 465256002059 3256792014413 33033176146189 231232233023323