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23302021153 is a prime number
BaseRepresentation
bin10101101100111010…
…001010000000100001
32020010221212022201111
4111230322022000201
5340210304134103
614412123103321
71453305624505
oct255472120041
966127768644
1023302021153
119978424424
124623971b41
132274816bc8
1411b0a6a305
15915abc86d
hex56ce8a021

23302021153 has 2 divisors, whose sum is σ = 23302021154. Its totient is φ = 23302021152.

The previous prime is 23302021123. The next prime is 23302021157. The reversal of 23302021153 is 35112020332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22292878864 + 1009142289 = 149308^2 + 31767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23302021153 is a prime.

It is not a weakly prime, because it can be changed into another prime (23302021157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651010576 + 11651010577.

It is an arithmetic number, because the mean of its divisors is an integer number (11651010577).

Almost surely, 223302021153 is an apocalyptic number.

It is an amenable number.

23302021153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23302021153 is an equidigital number, since it uses as much as digits as its factorization.

23302021153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23302021153 its reverse (35112020332), we get a palindrome (58414041485).

The spelling of 23302021153 in words is "twenty-three billion, three hundred two million, twenty-one thousand, one hundred fifty-three".