1301511213253 has 16 divisors (see below), whose sum is σ = 1350606261312. Its totient is φ = 1253271600000.

The previous prime is 1301511213239. The next prime is 1301511213259. The reversal of 1301511213253 is 3523121151031.

It is not a de Polignac number, because 1301511213253 - 2⁵ = 1301511213221 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 (1301511213259) 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, 3394603 + ... + 3758503.

It is an arithmetic number, because the mean of its divisors is an integer number (84412891332).

Almost surely, 2^{1301511213253} is an apocalyptic number.

It is an amenable number.

1301511213253 is a deficient number, since it is larger than the sum of its proper divisors (49095048059).

1301511213253 is a wasteful number, since it uses less digits than its factorization.

1301511213253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365076.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 1301511213253 its reverse (3523121151031), we get a palindrome (4824632364284).

The spelling of 1301511213253 in words is "one trillion, three hundred one billion, five hundred eleven million, two hundred thirteen thousand, two hundred fifty-three".