355651401423 has 16 divisors (see below), whose sum is σ = 483431871872. Its totient is φ = 232509420000.

The previous prime is 355651401419. The next prime is 355651401449. The reversal of 355651401423 is 324104156553.

It is a happy number.

It is not a de Polignac number, because 355651401423 - 2² = 355651401419 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 (355651408423) 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, 2875153 + ... + 2996298.

It is an arithmetic number, because the mean of its divisors is an integer number (30214491992).

Almost surely, 2^355651401423 is an apocalyptic number.

355651401423 is a deficient number, since it is larger than the sum of its proper divisors (127780470449).

355651401423 is a wasteful number, since it uses less digits than its factorization.

355651401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871846.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 355651401423 its reverse (324104156553), we get a palindrome (679755557976).

The spelling of 355651401423 in words is "three hundred fifty-five billion, six hundred fifty-one million, four hundred one thousand, four hundred twenty-three".