1345610311532 has 6 divisors (see below), whose sum is σ = 2354818045188. Its totient is φ = 672805155764.

The previous prime is 1345610311481. The next prime is 1345610311561. The reversal of 1345610311532 is 2351130165431.

It is a super-2 number, since 2×1345610311532² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345610311492 and 1345610311501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168201288938 + ... + 168201288945.

It is an arithmetic number, because the mean of its divisors is an integer number (392469674198).

Almost surely, 2^{1345610311532} is an apocalyptic number.

It is an amenable number.

1345610311532 is a deficient number, since it is larger than the sum of its proper divisors (1009207733656).

1345610311532 is a wasteful number, since it uses less digits than its factorization.

1345610311532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336402577887 (or 336402577885 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 1345610311532 its reverse (2351130165431), we get a palindrome (3696740476963).

The spelling of 1345610311532 in words is "one trillion, three hundred forty-five billion, six hundred ten million, three hundred eleven thousand, five hundred thirty-two".