23501132214442 has 8 divisors (see below), whose sum is σ = 37325327634756. Its totient is φ = 11059356336192.

The previous prime is 23501132214421. The next prime is 23501132214467. The reversal of 23501132214442 is 24441223110532.

It can be written as a sum of positive squares in 2 ways, for example, as 23500573412121 + 558802321 = 4847739^2 + 23639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 691209771013 = 23501132214442 / (2 + 3 + 5 + 0 + 1 + 1 + 3 + 2 + 2 + 1 + 4 + 4 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 23501132214398 and 23501132214407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345604885473 + ... + 345604885540.

Almost surely, 2^{23501132214442} is an apocalyptic number.

23501132214442 is a deficient number, since it is larger than the sum of its proper divisors (13824195420314).

23501132214442 is a wasteful number, since it uses less digits than its factorization.

23501132214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691209771032.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 23501132214442 its reverse (24441223110532), we get a palindrome (47942355324974).

The spelling of 23501132214442 in words is "twenty-three trillion, five hundred one billion, one hundred thirty-two million, two hundred fourteen thousand, four hundred forty-two".