23275513450 has 192 divisors, whose sum is σ = 54442015488. Its totient is φ = 7221657600.

The previous prime is 23275513427. The next prime is 23275513453. The reversal of 23275513450 is 5431557232.

It is a happy number.

It is a super-2 number, since 2×23275513450² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23275513453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17807697 + ... + 17809003.

It is an arithmetic number, because the mean of its divisors is an integer number (283552164).

Almost surely, 2^23275513450 is an apocalyptic number.

23275513450 is an abundant number, since it is smaller than the sum of its proper divisors (31166502038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23275513450 is a wasteful number, since it uses less digits than its factorization.

23275513450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 23275513450 in words is "twenty-three billion, two hundred seventy-five million, five hundred thirteen thousand, four hundred fifty".