123002323153 has 2 divisors, whose sum is σ = 123002323154. Its totient is φ = 123002323152.

The previous prime is 123002323121. The next prime is 123002323159. The reversal of 123002323153 is 351323200321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122803287489 + 199035664 = 350433^2 + 14108^2 .

It is a cyclic number.

It is not a de Polignac number, because 123002323153 - 2⁵ = 123002323121 is a prime.

It is a super-2 number, since 2×123002323153² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123002323159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501161576 + 61501161577.

It is an arithmetic number, because the mean of its divisors is an integer number (61501161577).

Almost surely, 2^123002323153 is an apocalyptic number.

It is an amenable number.

123002323153 is a deficient number, since it is larger than the sum of its proper divisors (1).

123002323153 is an equidigital number, since it uses as much as digits as its factorization.

123002323153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 123002323153 its reverse (351323200321), we get a palindrome (474325523474).

The spelling of 123002323153 in words is "one hundred twenty-three billion, two million, three hundred twenty-three thousand, one hundred fifty-three".