1353232656253 has 4 divisors (see below), whose sum is σ = 1353501213120. Its totient is φ = 1352964099388.

The previous prime is 1353232656211. The next prime is 1353232656257. The reversal of 1353232656253 is 3526562323531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1353232656253 - 2⁹ = 1353232655741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353232656257) 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, 134270875 + ... + 134280952.

It is an arithmetic number, because the mean of its divisors is an integer number (338375303280).

Almost surely, 2^{1353232656253} is an apocalyptic number.

It is an amenable number.

1353232656253 is a deficient number, since it is larger than the sum of its proper divisors (268556867).

1353232656253 is an equidigital number, since it uses as much as digits as its factorization.

1353232656253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268556866.

The product of its digits is 2916000, while the sum is 46.

Adding to 1353232656253 its reverse (3526562323531), we get a palindrome (4879794979784).

The spelling of 1353232656253 in words is "one trillion, three hundred fifty-three billion, two hundred thirty-two million, six hundred fifty-six thousand, two hundred fifty-three".