23503426153 has 2 divisors, whose sum is σ = 23503426154. Its totient is φ = 23503426152.

The previous prime is 23503426103. The next prime is 23503426157. The reversal of 23503426153 is 35162430532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23212655449 + 290770704 = 152357^2 + 17052^2 .

It is a cyclic number.

It is not a de Polignac number, because 23503426153 - 2²¹ = 23501329001 is a prime.

It is a super-2 number, since 2×23503426153² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23503426157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11751713076 + 11751713077.

It is an arithmetic number, because the mean of its divisors is an integer number (11751713077).

Almost surely, 2^23503426153 is an apocalyptic number.

It is an amenable number.

23503426153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23503426153 is an equidigital number, since it uses as much as digits as its factorization.

23503426153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 23503426153 its reverse (35162430532), we get a palindrome (58665856685).

The spelling of 23503426153 in words is "twenty-three billion, five hundred three million, four hundred twenty-six thousand, one hundred fifty-three".