23461345520051 has 16 divisors (see below), whose sum is σ = 24338133600000. Its totient is φ = 22592206540800.

The previous prime is 23461345520027. The next prime is 23461345520077. The reversal of 23461345520051 is 15002554316432.

It is a cyclic number.

It is not a de Polignac number, because 23461345520051 - 2³⁰ = 23460271778227 is a prime.

It is a super-2 number, since 2×23461345520051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23461345519990 and 23461345520008.

It is not an unprimeable number, because it can be changed into a prime (23461345523051) 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, 8074145 + ... + 10588413.

It is an arithmetic number, because the mean of its divisors is an integer number (1521133350000).

Almost surely, 2^{23461345520051} is an apocalyptic number.

23461345520051 is a deficient number, since it is larger than the sum of its proper divisors (876788079949).

23461345520051 is a wasteful number, since it uses less digits than its factorization.

23461345520051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515790.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 23461345520051 its reverse (15002554316432), we get a palindrome (38463899836483).

The spelling of 23461345520051 in words is "twenty-three trillion, four hundred sixty-one billion, three hundred forty-five million, five hundred twenty thousand, fifty-one".