1310253293542 has 16 divisors (see below), whose sum is σ = 1999654684992. Its totient is φ = 643767963840.

The previous prime is 1310253293527. The next prime is 1310253293543. The reversal of 1310253293542 is 2453923520131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1310253293495 and 1310253293504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310253293543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16518253 + ... + 16597384.

It is an arithmetic number, because the mean of its divisors is an integer number (124978417812).

Almost surely, 2^{1310253293542} is an apocalyptic number.

1310253293542 is a deficient number, since it is larger than the sum of its proper divisors (689401391450).

1310253293542 is a wasteful number, since it uses less digits than its factorization.

1310253293542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33115983.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 1310253293542 in words is "one trillion, three hundred ten billion, two hundred fifty-three million, two hundred ninety-three thousand, five hundred forty-two".