523215001242411 has 4 divisors (see below), whose sum is σ = 697620001656552. Its totient is φ = 348810000828272.

The previous prime is 523215001242391. The next prime is 523215001242509. The reversal of 523215001242411 is 114242100512325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523215001242411 - 2⁶ = 523215001242347 is a prime.

It is a super-2 number, since 2×523215001242411² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523215001232411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87202500207066 + ... + 87202500207071.

It is an arithmetic number, because the mean of its divisors is an integer number (174405000414138).

Almost surely, 2^{523215001242411} is an apocalyptic number.

523215001242411 is a deficient number, since it is larger than the sum of its proper divisors (174405000414141).

523215001242411 is a wasteful number, since it uses less digits than its factorization.

523215001242411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174405000414140.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 523215001242411 its reverse (114242100512325), we get a palindrome (637457101754736).

The spelling of 523215001242411 in words is "five hundred twenty-three trillion, two hundred fifteen billion, one million, two hundred forty-two thousand, four hundred eleven".